A p-n photodiode is fabricated from a semiconductor with a band gap of 2.5 eV.
A p-n photodiode is fabricated from a semiconductor with a band gap of 2.5 eV. It can be detect a…
7 years ago
AIPMT2009
A transistor is operated in common-emitter configuration at Vᵥ = 2 V such that a change
A transistor is operated in common-emitter configuration at Vᵥ = 2 V such that a change in the base current…
7 years ago
Monochromatic light of wavelength 667 nm is produced by a helium neon laser
Monochromatic light of wavelength 667 nm is produced by a helium neon laser. The power emitted is 9 mW. The…
7 years ago
The number of photo electrons emitted for light of a frequency v
The number of photo electrons emitted for light of a frequency v (higher than the threshold frequency v₀) is proportional…
7 years ago
A student measures the terminal potential difference (V) of a cell
A student measures the terminal potential difference (V) of a cell (of emf E and internal resistance r) as a…
7 years ago
In a Rutherford scattering experiment when a projectile of charge Z₁ and mass M₁
In a Rutherford scattering experiment when a projectile of charge Z₁ and mass M₁ approaches a target nucleus of charge…
7 years ago
Power dissipated in an LCR series circuit connected to an a.c source of emf ? is
Power dissipated in an LCR series circuit connected to an a.c source of emf ? is Options (a) ?ￂﾲ √…
7 years ago
An explosion blows a rock into three parts. Two parts go off at right angles to each other
An explosion blows a rock into three parts. Two parts go off at right angles to each other. These two…
7 years ago
An engine pumps water continuously through a hose. Water leaves the hose
An engine pumps water continuously through a hose. Water leaves the hose with a velocity v and m is the…
7 years ago
A body of mass 1 kg is thrown upwards with a velocity 20 m/s. It momentarily
A body of mass 1 kg is thrown upwards with a velocity 20 m/s. It momentarily comes to rest after…
7 years ago