The Boolean expression P+ P ̅ Q, where P and Q are the inputs of the logic
The Boolean expression P+ P ̅ Q, where P and Q are the inputs of the logic circuit, represents Options…
7 years ago
Electronic Devices
For CE transistor amplifier, the audio signal voltage across the collector resistance
For CE transistor amplifier, the audio signal voltage across the collector resistance of 2kΩ is 4V. If the current amplification…
7 years ago
In a transistor, the value of βis 100, then the value of α will be
In a transistor, the value of β is 100, then the value of α will be Options (a) 0.01 (b)…
7 years ago
Energy bands in solids are a consequence of
Energy bands in solids are a consequence of Options (a) Ohm's law (b) Pauli's exclusion principle (c) Bohr's theory (d)…
7 years ago
Zenor breakdown will occur if
Zenor breakdown will occur if Options (a) Impurity level is low (b) Impurity level is high (c) Impurity is in…
7 years ago
The impurity atoms with which pure silicon may be doped to make it a p-type
The impurity atoms with which pure silicon may be doped to make it a p-type semiconductor are those of Options…
7 years ago
Charge density for intrinsic semiconductor will be
Charge density for intrinsic semiconductor will be Options (a) 15x10¹⁷ m⁻³ (b) 1.6x10¹⁶m⁻³ (c) 5x10¹³m⁻³ (d) 15x10¹⁴m⁻³ Correct Answer: 1.6x10¹⁶m⁻³…
7 years ago
Depletion layer contains
Depletion layer contains Options (a) Only immobile negative and positive ions (b) Only free charge carriers (c) Both free carriers…
7 years ago
The bandgap in Germanium and silicon, in eV, are respectively
The bandgap in Germanium and silicon, in eV, are respectively Options (a) 0.7 and 1.1 (b) 1.1 and 0.7 (c)…
7 years ago
P-type semiconductors are made by adding impurity element
P-type semiconductors are made by adding impurity element Options (a) As (b) P (c) B (d) Bi Correct Answer: BExplanation:No…
7 years ago