RA2003

In the Young’s modulus experiment, if length of wire and radius both are doubled,

In the Young's modulus experiment, if length of wire and radius both are doubled, then the value of Y will…

According to Hook’s law, force is proportional to

According to Hook's law, force is proportional to Options (a) 1/r (b) 1/r² (c) r (d) r² Correct Answer: r…

At absolute temperature, the kinetic energy of the molecules

At absolute temperature, the kinetic energy of the molecules Options (a) Becomes zero (b) Becomes maximum (c) Becomes minimum (d)…

In the relation n=PV/RT, n stands for

In the relation n = (PV/RT), n stands for Options (a) Number of molecules (b) Atomic number (c) Mass number…

Which of the following phenomena does not show the wavenature of light?

Which of the following phenomena does not show the wavenature of light? Options (a) Diffraction (b) Interference (c) Refraction (d)…

Temperature is a measurement of coldness or hotness of an object.

Temperature is a measurement of coldness or hotness of an object. This definition is based on Options (a) Zeroth law…

On adjusting the P-N junction diode in forward bias,

On adjusting the P-N junction diode in forward bias, Options (a) Depletion layer increases (b) Resistance increases (c) Both decreases…

For non-conductors, the energy gap is

For non-conductors, the energy gap is Options (a) 6 eV (b) 1.1 eV (c) 0.8 eV (d) 0.3 eV Correct…

In a primary coil 5 A current is flowing on 220 V. In the secondary coil 2200 V

In a primary coil 5 A current is flowing on 220 V. In the secondary coil 2200 V are produced.…

When the wave of hydrogen atom comes from infinity into the first orbit,

When the wave of hydrogen atom comes from infinity into the first orbit, the value of wave number is Options…