If a Helium nucleus moves in the direction of an electric field generated by a stationary positive source charge, … a) the course of action is non-spontaneous; work is required. b) the strength of electric field is increasing from the source charge. c) the force acting on the Helium nucleus is increasing. d) the electric potential energy is decreasing.   10. Particle 1 and Particle 2 emerge into a mass spectrograph emerge with identical velocity. If the radius of curvature of particle 1 is larger than the radius of curvature for particle 2, then … a) particle 1 is of greater mass than particle 2 b) particle 1 has a smaller charge than particle 2 c) particle 1 has a larger mass/charge ratio than particle 2 d) particle 1 has a larger charge/mass ratio than particle 2 e) nothing can be concluded.

Q: Question 4. Consider an insulator sphere of radius X, which has a charge Q. The charge is…

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Q: 8. A person standing on a 25-m high ledge atop a cliff drops a rock. At the same time, another…

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Q: Two people push on a wall with 100 N. The wall doesn’t move. How much work is done?

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A: Given information :- masses of the two blocks m1 and m2 angular acceleration of pulley = α radius of…

Q: do= 3 x 10-10

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Q: minum is floating in a pool. Due to leakage in the boat it sunk at the bottom of the pool. Will the…

A: Given:-  A boat made of aluminum is floating in a pool. Due to leakage in the boat, it sunk at the…

Q: Problem 5.14. The pitch of a screw gauge is 1 mm and there are 100 divisions on the circular scale.…

A: Given that-

Q: work done in the process is

A: Given; Determine the workdone ?  Where, Particle moves along x-axis from x=0 to x=5under the…

Q: .Suppose you are looking at H-R diagrams of two similar star clusters. The most luminous main…

A: Using HR chart , We can say that  luminous directly proportional to diameter.

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Q: According to the Michelson and Morley experiments, which of the following is NOT true? A beam of…

A: To identify: the statement which is not true according to the michelson and morley experiments

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Q: One litre of a certain fluid weighs 8N. What is its specific volume?

A: Given value--- volume = 1 l. weight = 8 N. We have to find--- specific volume?

Q: A small particle of mass 'm' is held by a rope at an angle (0) with vertical and also by a…

A: Correct option (B) mg cosθ

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A: Given data The magnitude of vector A is given as A=6 units. The magnitude of the vector B is given…

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A: A statement is given , we need to find correct law.

Q: which is easier to turn or twirl by flicking   a 5- centavo coin or a 5-peso coin. Explain

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Q: Natural Uranium, as found on earth, consists of two isotopes in the ratio of ^ 235 U/ ^ 238 U=0.07…

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Q: A key falls from a bridge that is 45m above the water. It falls directly into a model boat, moving…

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Q: 10. Red light with a vacuum wavelength of 620 nm is incident from air on a piece of glass (n = 1.52)…

A: wavelength of red light = 620 nm refractive index of glass = 1.52 refractive index of thin film =…

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Q: Which of the following accompanies the formation of ice? O Evolution of heat O Absorption of energy…

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A: Given:-  On an old 45 rpm record,  The beginning track is 8 cm from the center.  The end track is 5…

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Q: Determine Ix for the following circuit using nodal analysis Wr Ix 12 Q 12 V 6 05 2 A 3 0

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Q: What is the relation of the tensions in crossed belt?

A: To raise the friction and avoid slip, some initial tension is required in the belt. Even when the…

Q: 11.    The half-life of Uranium-237 is 5.83 x 105 seconds. What is the decay constant?

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Q: Short Answer Questions - , For the following two questions you will need to either draw a table or a…

A: Only one question per post is allowed please post other question in new post.

Q: What is the efficiency of an out-of- condition professor who does 2.10 x 10^5 J of useful work while…

A: Output energy, Eo = 2.10×105 J Input energy, Ei = 500 kCal Efficiency, n = ?

Q: The statement F= q(E+ v x B) is called the O Maxwell-Ampere force law O Tesla force law O Helmholtz…

A: Given statement : F→ = q(E→ + v→×B→)

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Q: The stress - strain relationship become nonlinear in the elastic region. O True O False O O

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A: We use the formula n1sinθ1=n2sinθ2

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A: If we have a slab of area A, thickness x, thermal conductivity K, specific heat C and temperature…

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A: Given: Initial area of the loop, A = 1 m2 Magnetic field, B = 1 T EMF generated, e = 1.5 V

Q: If you push a cart with a force of 60 N resulting in 120 J of work, how far did you move the cart?

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Q: Measuring Simple Harmonic Motion 1. A spring-mass system vibrates exactly 10 times per second. Find…

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Q: Determine force acting on the particle

A: Given; K.E energy K of a particle moving along a circle of radius R depends on the distance covered…

Q: 1. Let E = 400ā, - 300ã, + 500ä, in the neighborhood of point P(6,2,-3). Find the incremental work…

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Q: 2. THIN LENSES. A 4-cm object is placed 8 cm away from a converging lens with a focal length of 6…

A: Given Data: Object distance = do = 8 cm focal length = f = 6 cm Object height = ho= 4 cm

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.