All articles filed under Quiz.
The electric field in a region is given by É = (10x + 4)ĩ where x is in m and E is in N/C. Calculat…
The fission properties of Pu239 are very similar to those of 92U235. How much energy (in MeV), is r…
Differentiate between nuclear fission and fusion. Ans. the differences between nuclear fission and …
In normal adjustment, for a refracting telescope, the distance between objective and eye piece lens…
An air bubble is trapped at point B (CB = 20 cm) in a glass sphere of radius 40 cm and refractive i…
Two electric heaters have power ratings P, and P?, at voltage V. They are connected in series to a …
A ray of light is incident normally on one face of an equilateral glass prism of refractive index .…
Draw the circuit diagram of a p-n junction diode in (i) forward biasing and (ii) reverse biasing. A…
A proton and a-particle are accelerated through different potentials V1 and V2 respectively so that…
Assertion (A) : When electrons drift in a conductor, it does not mean that all free electrons in th…
Assertion (A) : The temperature coefficient of resistance is positive for metals and negative for p…
Assertion (A) : Electrons are ejected from the surface of zinc when it is irradiated by yellow ligh…
