346cm3
446cm3
546cm3
646cm3
746 cm3.
Correct answer is A
When impurities are added to semi-conductors, the conductivity of the semi-conductor ...
Resonance occurs when one vibrating object causes a second object to vibrate at its own natural ...
A concave mirror can be used to produce a parallel beam of light if a lighted bulb is placed ...
Arrange the following radiations in order of increasing ionization of air. I. Alpha Il. Gamma IIl...
I. Temperature. II. Density of air molecules III. Pressure IV. Pitch Which of the above will aff...
The resistivity, P, of a material of length l, cross-sectional area A, resistance R, is...