The given diagram exhibits the relationship between the wavelength of the electromagnetic waves and the energy of photon associated with […]
A beaker is s filled with water (refractive index 4/3 ) upto a height H. A coin is placed at
Figure shows variation of coulomb force (F) acting between two point charges with 1/r², r being the separation between two
When a p-n junction diode is forward biased(A) the barrier height and the depletion layer width both increase.(B) the barrier
A source produces monochromatic light of frequency 5.0 × 1014 Hz and the power emitted is 3.31 mW. The number
A circular coil of diameter 15 mm having 300 turns is placed in a magnetic field of 30 mT such
The resistance of a wire of length L and radius r is R. Which one of the following would provide
Assertion (A):The deflection in a galvanometer is directly proportional to the current passing through it. Reason (R) : The coil
Assertion (A): It is difficult to move a magnet into a coil of large number of turns when the circuit
Assertion (A) : We cannot form a p-n junction diode by taking a slab of a p-type semiconductor and physically
Which of the following figures correctly represent the shape of curve of binding energy per nucleon as a function of
Let λe, λp and λd be the wavelengths associated with an electron, a proton and a deuteron, all moving with