A 660-Q resistor is connected to a variable- voltage power supply. (a) What voltage is necessary to cause a current of 0.5 A in the resistor? (b) What current flows in the resistor when the voltage is 21 V?
Q: A novice tennis player lands the ball on top of the flat roof of a nearby building. The .58 g ball…
A: Given, Mass of ball is m=0.58g The falling time of ball from rooftop is t=3.5s Landing distance is…
Q: Two lightbulbs are in series, one operating at 120 W and the other operating at 60.0 W. If the…
A: Concept: The relationship between the power, voltage and current is P=VI Given data Power of first…
Q: An emf of 0.40 V is induced across a coil when the current through it changes uniformly from 0.10 to…
A: Given that-Emf 'ε'= 0.40 VTime, 't'= 0.30 secChange in current is 0.6 A to 0.10Aemf induced in the…
Q: A cyclist in a race must climb a 5° hill at a speed of 8 m/s. If the mass of the bike and the biker…
A:
Q: Apps I ASolid Photograph... G Google Play $ Settings F y www.yahoo.com + Blumen Online Remind B…
A:
Q: Find the current through a person and identify the likely effect on her if she touches a 120-V AC…
A: Given that-Applied voltage, V= 120 V AcTotal resistance, R= 300 kΩ=3.00×105 Ω
Q: Calculate the phase shift 8. (k) for the s-wave scattering (1-0). Assume that the potential is given…
A: Answer is explained below with proper explanation
Q: , what is the current in the circuit?
A: Given: P1=120W P2=60W V=120V Find: Current (I)
Q: A cyclist in a race must climb a 5° hill at a speed of 8 m/s. If the mass of the bike and the biker…
A: Given that-Mass of the bike and biker, m= 80 kgSlope, θ=5°Power, P=mg.Sinθ×vwhere, m is the massv is…
Q: Where does sound's kinetic energy end up after it travels through the atmosphere?
A: Kinetic energy is motion-based energy. Both kinetic and potential forms of sound energy are…
Q: Example: 1.12 The following figure gives the relation between deflection and inductance of a moving…
A: The relation between the deflection and inductance of a moving iron instrument is given as,…
Q: Which of the following is NOT an example of a real-life example or application of radiation? A…
A: Heat is just energy in transit. When it is not moving it is thermal energy. It is transferred by…
Q: A wire loop of radius 15 cm and resistance 130 is located in a uniform magnetic field that changes…
A: Electromagnetic induction.
Q: (c) A toy rocket of mass 5 kg is launched upwards with sufficient speed to reach a maximum height of…
A:
Q: In the figure, a metal rod is forced to move with constant velocity along two parallel metal rails,…
A:
Q: If a body of mass m disintegrates while at rest into two parts of rest masses m₁ the energies E₁ and…
A:
Q: The current in an RL circuit builds up to one-third of its steady state value in 4.20 s. Find the…
A: Given Current I = I03 Time t = 4.20 s Find the inductive time constant, which is as follows:
Q: oper air-standard Otto cycle are 60°C and 98 kPa. The engine has a compression ratio and uses…
A: A heat pump's thermal efficiency can be defined as the ratio of net work output to heat input. In…
Q: It is up to you to decide whether (a) a spinning top on a table or (b) a spinning top in free fall…
A: Scleronomic and Rheonomic constraints: Scleronomous mechanical systems have equations of constraints…
Q: the primary coil is Av = (170. V) sin wt, what rms voltage is developed across the secondary coil?
A: Given data N1 = 250 turns N2 = 1500 Turns Delta V = (170.V )sin ωt To find: (V rms)2
Q: In the figure, a wire loop of dimensions L= 42.6 cm and W = 26.7 cm lies in a magnetic field. What…
A: Length of the loop, L=42.6 cm=0.426 m Width of the loop, W=26.7 cm=0.267 m The magnetic field is,…
Q: A 120-nm UV radiation illuminates a gold-plated electrode. What is the maximum kinetic energy of the…
A:
Q: 1. Discuss the application of diode as clipper with ideal diode, practical silicon diode. Draw the…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: In physics, what is the finest use of inferential calculus?
A: Required : The finest use of inferential calculus in physics.
Q: 7. If the three quarks shown in the diagram combine to form a baryon, find the charge and spin of…
A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…
Q: Suppose a speck of dust in an electrostatic precipitator has 1.0000 × 10¹2 protons in it and has a…
A: Given that-Number of protons, np= 1.000×102Net charge, Q=-5.00 nCWhere net charge, Q= neNumber of…
Q: In physics, what is the finest use of inferential calculus?
A: The other name of inferential calculus is integral calculus. Graphs tells almost everything in…
Q: 1.Smooth surface between the object and the table 2.The spring factor constant is K 3.The…
A: The object of is compressed against the spring, of spring constant k, to some distance x. As this…
Q: a). i). John and James are identical twins, James is placed in a spacecraft and sent to Mars at the…
A:
Q: A body performing SHM about its mean position with period 24 s, after 4 s its velocity is л m/s,…
A: We need to compute-Length of the path=?Given that-A body performs SHM about mean position.Periodic…
Q: An electromagnetic AM-band radio wave could have a wavelength of (use Sp Reference Table)
A: Need to find the Wavelength Of Electromagnetic AM-band radio wave
Q: If two stars have a magnitude difference of 8.6 what will be its intensity ratio?
A: When studying stars astronomers use two different magnitudes, apparent and absolute magnitude.…
Q: What voltage will produce 0.4 A of current through a 4800-2 resistor? Express your answer to two…
A: Given that :Current, I= 0.4 AResistance, R= 4800 ΩFrom ohm's law: V=IR…
Q: Where does the brain of the electrical system reside?
A: introduction: The majority of people don't appear to view the brain as electric; rather, they…
Q: A 230-turn solenoid having a length of 31 cm and a diameter of 8.1 cm carries a current of 0.40 A.…
A: Conductors are capable of generating magnetic fields when a current is passed through them. This…
Q: ameter 1.0 arcsec, calculate the zenith distance at which serious losses are incurred. Assume the…
A: The field of view of the fibre is 24 arcminutes, so the zenith distance at which serious losses are…
Q: When just a single force is present, can an item be in equilibrium? Explain.
A: In equilibrium the net force on the item should be zero. If only one force is acting on a body then…
Q: The current in an RL circuit builds up to one-third of its steady state value in 4.20 s. Find the…
A:
Q: Uncertainty in gamma Using Ruchardt's apparatus filled with air, y was determined to be 1.2 by…
A:
Q: As an illustration of action angle variables to find frequency, consider a linear harmonic…
A:
Q: You are working in a laboratory, using very sensitive measurement equipment. Your supervisor has…
A: Given: The amount of energy enough to damage equipment is E = 250 μJ
Q: How are magnetic fields generated in anisotropic plasmas?
A: As the plasma's ions are charged, all the negatively-charged electrons are stripped off the atoms,…
Q: 5. Explain how you might use radioactive Fe-59 (a beta emitter with t1/2=44.5 days) to determine the…
A: The nucleus of heavier particles is unstable. This is because of more number of protons which…
Q: The magnetic field of the Earth is similar in shape to that of a bar magnet, as shown in the figure.…
A: Given: The velocity of the proton directed into the page is v = 8 x 107 m/s The magnetic field…
Q: Can i get help with this three questions about solar masses : 1.What is the significance of 8 solar…
A: 1.When a star's mass exceeds 8 solar masses, it must undergo a ferocious type II supernova core…
Q: (b) The speed of a train is reduced uniformly from 20 km/h to 10 km/h while travelling a distance of…
A:
Q: If a bod at rest body of into
A:
Q: If the electric field of an electromagnetic wave is oscillating along the z-axis and the magnetic…
A: Electromagnetic wave.
Q: Assume that the mass of 100 kg is at rest. Find out the value of T1 and T2. 30° T2 60° 100 kg T₁ g =…
A:
Q: If cometary nuclei were heated during the formation of the solar system by internal radioactive…
A: The solar system was formed from the dust, rock, and ice that were present in the interstellar…
Part a & b
Step by step
Solved in 2 steps with 2 images
