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Physics

Physics
An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is

40 J
10 J
20 J
25 J

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Physics
Which one among the following components can not be developed within an ''integrated circuit'?

Diode
Transformer
Triode
Transistor

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Physics
Which of the following scientific discoveries was made by C.V. Raman?

Controlled nuclear fission
Super Conductivity
Inelastic scattering of light by molecules
Cyclotron

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Physics
Point A is at a lower electrical potential than point B. An electron between them on the line joining them will

Move towards A
Move towards B
Move at right angles to the line joining A and B
Remain at rest

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Physics
Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds.

12500
6250
40
20

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Physics
For photoelectric effect to take place, the metal used as the cathode should have ________

Low work function
Low melting point
Low resistance
High melting point

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