BSNL JTO Sample Test Paper

BSNL JTO Recruitment Test0. If the voltage applied across a capacitance is triangular in waveform then the waveform of the current is-
a) Triangular

b) Trapezoidal

c)) Sinusoidal

d) Rectangular
1. One of the following statement which is true for relative dielectric constant is -

a) It is dimensionless

b) It is not equal to unity for vacuum

c)) It?s value for all substances is less than one