The most promising places to look for other habitable planets would be orbiting stars similar to our Sun, or even dimmer than our Sun in our own solar system in other galaxies orbitin bright, giant stars like Betelgeuse
Q: nder and a mass of M4 = 4 kg hangs f with uniform density has a moment c s always, show your work…
A: Given, Icm=12MR2 Now, I1=M1 R122 & I2=M2 R222 Re-arrange as, Itotal=12M1R12 +M2R22…
Q: If a plan is parallel to one of crystallographic axes, then the plan that intersect that axis at…
A:
Q: Calculate threshold wavelength for given surface having threshold frequency 5 x 10¹4 Hz.
A: To find-Threshold wavelength (λ0)=?Given-ϑ0=5×1014 Hzc=3×108 m/s
Q: Find the reactance of the coil of inductance 100 mH at frequency 50 Hz and at 100 Hz.
A: To find-Inductive reactance (XL)=?Given-Inductance (L)=100 mH=10-1 Hf1=50 Hzf2=100 Hz
Q: Explain why massive stars evolve faster?
A: Stars are formed in the interstellar medium. The interstellar medium contains hydrogen and helium…
Q: A 50 cycle A.C. Supply is supplied to circuit inductance of 4 fl impedance having an and resistanc…
A: AC circuit problem.
Q: What is an emission nebula?
A: The space between stars and galaxies is filled with clouds of gas and dust. These clouds of gas and…
Q: Why do stars tend to form in groups?
A: Space is filled with an interstellar medium that consists of gas and dust particles. The density…
Q: The capacitor of 50 µF is connected across 100 V, 50 Hz supply. Calculate 541 (1) reactance, (2)…
A: To find-(1) Reactance (2) Current Given-Capacity os capacitor (C)=50 μFVoltage applied (E)=100…
Q: A 40.0 kg box initially at rest is pushed 4.70 m along a rough, horizontal floor with a constant…
A:
Q: How many turns must be wound on a flat, circular coil of radius 20 cm in order to produce magnetic…
A: Solution: The magnetic field due to n turn of a circular coil at the center is given by, B=μ0nI2r…
Q: Calculate the energy of the 21 cm line.
A: 21 cm line is the wavelength of the hydrogen that is observed in our galaxy. The relation…
Q: Ex. 7: Ex. 7: A conductor of length 10 cm is moved parallel to itself with a speed of 10 m/s, at…
A: To find-Induced emf (e)=?Given-l=10 cm=0.1 mV=10 m/sB=10-4 Wb/m2
Q: During a 3.50-min ride, a carousel goes around at a rate of 4.85 rpm. Answer the following questions…
A: part(a) What is the angular speed in rad/s. Part(b) Through what angular displacement will the…
Q: What is the effect of detector material and mAs on Image Noise and Contrast of the acquired CT…
A: ANSWER: A computerized tomography (CT) scans images are taken from a series of x-rays penetrating…
Q: Calculate the velocity of the electron in the first orbit in a hydrogen atom.
A: To find-Velocity of electron in 1st orbit (V1)=?Given-n=1∈0=8.85×10-12 C2/Nm2h=6.63×10-34…
Q: A tungsten light bulb filament may operate at 2900 K. What is its Fahrenheit temperature? What is…
A:
Q: A post having a hollow, circular cross sectionsupports a P = 3.2 kN load acting at the end of an…
A: Given P = 3.2 N b = 1.5 m L = 9 m S = 2.653105 mm3 r2 = 123 mm r1 = 117 mm τmax = 38 MPa σx = 90 MPa…
Q: Find the change in magnetic flux associated with the coil in 25 sec. Given: Induced e.m.f. = 2 x 10³…
A: To find-Change in magnetic flux (dϕ)=?Given-Time (dt)=25 secInduced emf (e)=2×10-3 V
Q: Find the change in magnetic flux bod associated with the coil in 25 sec. Given: Induced e.m.f. = 2 ×…
A: To find-Change in magnetic flux (dϕ)=?Given-Time (dt)=25 secInduced emf (e)=2×10-3 V
Q: The magnetic flux associated with the coil changes by 32 x 102 Wb in 20 seconds. Find the e.m.f.…
A: To find-Induced emf (e)=?Given-Magnetic flux (dϕ)=32×10-2 WbTime (dt)=20 sec
Q: The Galactic halo contains as much gas and dust as the disk. (T/F)
A: A galactic halo is a region surrounding a galaxy. It extends beyond the visual part of the galaxy.…
Q: Advanced Physics what is 14.4. The Langevin theory of the Brownian motion?
A: Langevin Theory of the Brownian motion : The theory of Brownian motion is the simplest approximate…
Q: Work done in blowing a liquid drop to radius (R) is (W₁) and that to radius (3R) is (W₂). The ratio…
A: To find-Ratio of work done (W1/W2)=?Given-Radius of one liquid drop =R=r1Work done=W1Radius of…
Q: A silver wire has a resistance of 3.00 at 25.0°C. Determine its resistance (in 22) at 425°C. The…
A: Given: The resistance of the silver wire at 25°C is 3.00 Ω. The temperature coefficient…
Q: A circular coil of radius 5.0 cm is wound with five turns and carries a current of 5.0 A. If the…
A: Given that-Radius, r=5 cm=5×10-2 mCurrent, I= 5 ANumber of turns, N=5Magnetic field, B=5 TWe know…
Q: A car and a train move together along straight, parallel paths with the same constant cruising speed…
A: The car and train both are initially moving with a constant speed of vo The car, upon seeing a red…
Q: A string is attached from one end to a vibrator and from the other end to a block of mass m = 2 kg.…
A: A restoring force tends to bring the object back to its mean position in oscillations. These…
Q: How much work is done in lifting a 100-kg load of bricks to a height of 30 m on a building under…
A: Given that-Mass, m=100 kgHeight, h=30 mWe know that-Acceleration due to gravity, g=9.8 m/s2
Q: 8a) For a fast t-square fire in an atrium with a cross sectional area 500m² and height of 10m,…
A:
Q: ▸ Calculate the energy output potential of a wind turbine can be deduced from the following example:…
A: For case (i), So, Solving, Energy output for 10 days is,
Q: There are N = 2400 electrons moving in one dimension and they meet at the origin of coordinates with…
A:
Q: Find the change in magnetic flux bod associated with the coil in 25 sec. Given: Induced e.m.f. = 2 ×…
A: To find-Change in magnetic flux (dϕ)=?Given-Time (dt)=25 secInduced emf (e)=2×10-3 V
Q: Q6: Determine Hat P(0.4,0.3,0) in the field of 8A filamentary current which is directed from…
A:
Q: b) Two cells, Alpha and Beta, are located side-by-side as shown in Figure 1. Two distinguishable…
A:
Q: essed in terms of departures from the equilibriun
A: Given as,
Q: A model airplane flies over an observer O with constant speed in a straight line as shown. Determine…
A: Concept: According to the Schematic diagram of the system, we will observe the airplane traveling…
Q: Ex. 35: Determine the wavelength of photon emitted which has an energy at 2.5 eV.
A: Given : Energy of the photon, E = 2.5 eV Since 1 eV = 1.6×10-19 J ⇒ E = 2.5×1.6×10-19 J = 4×10-19 J…
Q: A driver traveling north slows down from 35.4m / s to 0m/s in 8.6 seconds. What is the magnitude of…
A: Solution:-Given thatInitial speed (u)=35.4 m/sFinal speed (v)=0 m/stime (t)=8.6 s
Q: P6
A: Given that-Capacitance, C=1.05μF=1.05×10-6 FV=41.0 VoltInductance, L=9.0mHCharge stored in the…
Q: If the root mean square (r.m.s.) value of an alternating voltage is 250 V, what is its. peak value?
A: To find-Peak value of alternating voltage=?Given-Erms=250 V
Q: Ex/9: : In an experiment to measure the charge on electron, the electrons travelling at a speed of…
A: To find-Magnetic induction (B)=?Given-Speed of electrons (v)=1.825×107 m/sElectric field (E)=3.2×104…
Q: A star is observed at a distance of 90 pc. What will be its parallax angle?
A: Parallax is defined as the change in the apparent position of an object due to a change in the…
Q: Consider a collection of 10,000 atoms of rubidium-87, confined inside a box of volume (10-5 m)3.…
A: Here, we have to calculate the condensation temperature and after the calculation, we have to…
Q: 1. Two objects, P and Q, have the same momentum. Q can have more kinetic energy than P if it has: A)…
A: The momentum of an object is given as p=mv m is the mass of the object v is its velocity Kinetic…
Q: Electrons passes undeviated through crossed electric and magnetic fields. If E = 5 x 104 N/c and B =…
A: To find-Velocity of electron (v)=?Given-E=5×104 N/CB=4×10-4 Wb/m2
Q: The formation of the first high-mass stars in a collapsing cloud tends to inhibit further star…
A: Stars are formed from the interstellar medium. The interstellar medium is made of clouds of gas and…
Q: The magnetic flux associated with the coil changes from zero to 6 x 10 Wb in 10 sec. Calculate…
A: To find-Induced emf (e)=?Given-ϕ1=0 Wbϕ2=4×10-4 WbTime (t)=10 sec
Q: Describe the systematic approach to ECG interpretation?
A: Electrocardiogram (ECG) is used to monitor the heart rate of the patients. ECG mainly records the…
Q: block of mass m= 5 Kg is sent sliding up a large plane inclined at 0 = 37° while a horizontal force…
A: The block of mass 5 kg is placed at a 37o inclined surface. This block is being pushed up the…
The most promising places to look for other habitable planets would be
orbiting stars similar to our Sun, or even dimmer than our Sun |
||
in our own solar system |
||
in other galaxies |
||
orbitin bright, giant stars like Betelgeuse |
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)