driven ballon moving upord from rapt mo tion fuil ges time taken with const accn 10/2 mls?. After 3Bcc it's of burnee is frmished then fle further strike the qregnd. bey bellon to
Q: The power consumed by a 300 V bulb, having a resistance of 100 ohms, is 3 Watts. a) True b) False
A: B
Q: The electric potential difference between two points is a path function. The statement is __________...
A: The electric potintial difference between two point is not a path function, but point function. we k...
Q: Two equal and opposite charges Q1 = 2 C and Q2 = -2C are placed at a distance of 6m from each other....
A: Given data, Q1 = 2 C Q2 = -2 C Distance between the charges = 6 m
Q: A rapid whirling funnel shaped cloud that reaches down from a thunderstorm to touch earths surface
A: The answer is Tornado.
Q: If the surface pressure is 7 hPa, and the temperature is 1°C, what is the surface density of the “ai...
A: Given: The surface pressure is 7hPa that is equal to 700 pascals. The temperature of the surface is ...
Q: Which one of the following is the practical unit of power? a) Watt (W) b) Kilowatt hour (kWh) c) Hor...
A: C
Q: Underwater illusion. One clue used by your brain to determine the direction of a source of sound is ...
A: Part a: The time difference between hearing by both ears is the time taken by the wavefront to trave...
Q: The Lockheed SR-71 Blackbird holds the official air speed record for a human-piloted jet aircraft wi...
A: given, v=3530 km/h v=3530×10003600=980 m/sNow,formula for time dilation,∆tm=∆ts1-v2c2∆tm=time on ear...
Q: Can a metal be associated with two fermi temperature?If yes or no,then explain?
A:
Q: The total capacitance of capacitors connected in parallel is given by _____ a) product of the indivi...
A: B
Q: How does stored energy vary with voltage
A: We know that the stored energy U = 1/2 CV2 So the energy is proportional to V2 of voltage.
Q: Q1: Find the electric field a distance z above the center of a square loop (side a) carrying uniform...
A:
Q: Flux linked to a surface is said to be positive if the flux lines are coming out of the surface. The...
A: A
Q: A non-conducting sphere has uniform charge density in it. The electric field at a point inside the s...
A: B
Q: Identify the material which is suitable for making standard resistors. a) Silver b) Copper c) Consta...
A: C
Q: Which of the following law explains the relation between the charge inside a surface and electric fl...
A: Option a Gauss’s Law gives the relation between electric flux and charges inside a surface. It sta...
Q: mobility of a charge carrier is the drift velocity acquired by it in a unit cross-sectional area. a)...
A: B
Q: How many Balmer series lines are in the visible part of the spectrum?
A: This is a question from atomic and molecular physics. The Balmer series or Balmer Lines are one of t...
Q: What is the reciprocal of resistance of a material called? Give its unit.a) Conductance, ohm-1b) Con...
A: A
Q: What is the equipment required to conduct an experiment to establish KCL and KVL in the laboratory?
A: To conduct an experiment to establish KCL and KVL in the laboratory we require 1.current meter (DC...
Q: 12.5
A: The formula to calculate the mass of the asteroid is given by M=43πR3d.................................
Q: What is the use of a Van de Graff generator? a) Van de Graff generator is used to create a large amo...
A: C
Q: Give the number of electrons passing through a wire per minute. The current flowing through it is 50...
A: A
Q: 26.(a) Derive a relativistically correct formula that gives the de Broglie wavelength of a charged p...
A: We know that the formula for the de brogalie wavelength is given byλ = hm Vλ = h12mv2 2mwhere...
Q: In which direction does a positively charged particle released at x = 1 m move? Please explain becau...
A:
Q: What is the dimension of the dipole moment? a) [L T I] b) [L T I2] c) [M L T I] d) [L T I-1]
A: The dipole moment is defined as the product of a charge and distance. The dimension of charge (curre...
Q: What is the potential energy at the center of an equilateral triangle if +5esu, +5esu and -10esu are...
A: D
Q: How does the potential difference change with the effect of the dielectric when the battery remains ...
A: C
Q: Kabir bought 5 new light bulbs of 50 W each in addition to the 7 bulbs he already had in his house w...
A: C
Q: please help me with this one thank youu
A: According to the equation of motion, v=u+at∆s=ut+12at2∆s=v2-u22aNow, from initial point to maximum h...
Q: Six baseball throws are shown below. In each case the baseball is thrown at the same initial speed a...
A: Answer: The law of conservation of energy was used to determine the final speed of the baseballs as ...
Q: Which one of the following is similar between electrostatic force and gravitational force? a) Force ...
A: Introduction: The gravitational force between two objects is directly proportional to the product of...
Q: What is the C.G.S. unit of charge
A: The C.G.S. unit of charge is Stat Coulomb or ESU but in the SI system the unit is Coulomb. EMU is an...
Q: Consider the same potential difference (v-3 v) applied to the same three resistors (in example #2 ) ...
A: Given data, Applied voltage = 3 V Let the resistance of each resistor = r
Q: nature, free charged particles exist in the upper strata of the environment called the stratosphere....
A: B
Q: If a non-polar substance is placed in an electric field, what will happen? a) A net dipole moment wi...
A: when a non-polar substance placed in an electric field (a)the positive and negative charge of neutra...
Q: In a parallel plate capacitor, the capacitance increases from 100 F to 800 F, on introducing a diele...
A: D
Q: 12.5
A: The Schwarzschild radiusRS.given,MassM of the Sun=1.989×1030 kgUniversal gravitational constantG=6.6...
Q: The SI unit of electrical energy is ____________ a) kilojoule (KJ) b) joules (J) c) watt (W) d) kilo...
A: The correct answer is b.
Q: By performing a set of experiments, a scientist found that the electric field between two points A a...
A: d
Q: In the Figure, the left current is 55 A into the paper, the right current is 9 A out of the paper, a...
A: Given, Vaccum Permeability,μ0=4π×10-7T/A2Left curent,IL=55ARight Current,IR=9A∮B→.ds →=? According t...
Q: 4) Calaulade the RmS velocikey of at 273.15K, alculak the RiMs nvelreiky fan Or molecule at 273.15k....
A:
Q: Three charges –q, Q and –q are placed in a straight line maintaining equal distance from each other....
A: D
Q: A 25 kg child sits in the middle of a frozen, frictionless pond of radius 15 m with their 11 kg dog....
A: Given mass of the child (m1) = 25kg mass of the dog (m2)= 11kg radius of the pond (r)= 15m velocity ...
Q: What is the plate area if both plates are separated by a distance of 3.4mm and the capacitance is e...
A:
Q: The Biot-Savart law gives what? O The force on a point charge in a magnetic field. O The force betwe...
A: According to electromagnetic theory, a charge which is at rest can only produce an electric field, b...
Q: Coulomb force is a central force. a) True b) False
A: B
Q: What is the dielectric constant of the medium if the capacitance of a parallel plate capacitor incre...
A: C
Q: Two identical parallel-plate capacitors, each with capacitance 13.0 µF, are charged to potential dif...
A: The energy stored in the capacitor is given by Where C = Capacitance, V = Potential difference acro...
Q: What is the net electric field in the outer regions above the upper plate and below the lower plate ...
A: C
Step by step
Solved in 2 steps
