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…
4 years ago
RA2003
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…
4 years ago
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)…
6 years ago
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…
6 years ago
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)…
6 years ago
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…
6 years ago
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…
6 years ago
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…
6 years ago
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.…
6 years ago
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…
6 years ago