In a semiconductor
In a semiconductor Options (a) There are no free electrons at any temperature (b) The number of free electrons is…
8 years ago
Questions
Zener diode is used
Zener diode is used Options (a) as an amplifier (b) as a rectifier (c) as an oscillator (d) as a…
8 years ago
Dimensions of Torque are
Dimensions of Torque are Options (a) ML²T⁻² (b) MLT (c) M⁰L⁰T² (d) M²L⁻²T² Correct Answer: ML²T⁻²Explanation:No explanation available. Be the…
8 years ago
The rest energy of an electron is
The rest energy of an electron is Options (a) 1 MeV (b) 930 Mev (c) 0.053 MeV (d) none of…
8 years ago
What is the dimension of impedance?
What is the dimension of impedance? Options (a) ML²T⁻³I⁻² (b) M⁻¹L⁻²T³I² (c) ML³T⁻³I⁻² (d) M⁻¹L⁻³T³I² Correct Answer: ML²T⁻³I⁻²Explanation:No explanation available.…
8 years ago
MA⁻¹T⁻² is the dimensional formula of
MA⁻¹T⁻² is the dimensional formula of Options (a) magnetic induction (b) self-inductance (c) electric potential (d) electric field Correct Answer:…
8 years ago
RMS velocity of gas is proportional to
RMS velocity of gas is proportional to Options (a) T² (b) √T (c) T (d) T³/² Correct Answer: √TExplanation:No explanation…
8 years ago
For an ideal gas of diatomic molecules
For an ideal gas of diatomic molecules Options (a) Cp = 5R / 2 (b) Cv = 3R / 2…
8 years ago
What are the unit of K = 1 / (4 π ?￢ﾂﾒ)
What are the unit of K = 1 / (4 π ?￢ﾂﾒ) Options (a) C²N⁻¹m⁻² (b) Nm²C⁻² (c) Nm²C² (d)…
8 years ago
The wavelength of X-rays is in the range
The wavelength of X-rays is in the range Options (a) 0.01 Å to 1Å (b) 0.001 nm to 1 nm…
8 years ago