Physics Test - ...

The output of a NOR gate is high if ______.

The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV and the stopping potential for a radiation incident on this surface is 5 V. The incident radiation lies in:

Which among the following statement is correct regarding an ideal conductor in a static electric field?

When light scattered by a molecule and the frequency of the scattered light is changed, this phenomenon is called:

For the negative work done the angle between the force and the displacement must be:

From the I-V characteristics, calculate the resistance of the diode at I = 15 mA.

'Beats' is a phenomenon that occurs when frequencies of two harmonic waves are:

Consider the following loop for Ampere's law. In the equation \(\oint B . dl = \mu _{0} i\), 'i' denotes the sum of the following currents:

The base emitter voltage in a cut off region is _________.

Dimensions of resistance in an electrical circuit, in terms of dimensions of mass \(M\), length \(L\), time \(T\) and current \(I\), would be