An electric dipole is placed at an angle 30°with an electric field intensity 2×10⁵N/C.
An electric dipole is placed at an angle 30°with an electric field intensity 2x10⁵N/C. It experiences a torque equal to…
8 years ago
Questions
A condenser of capacity C is charged to a potential difference of V₁. The plates
A condenser of capacity C is charged to a potential difference of V₁. The plates of the condenser are then…
8 years ago
A charge Q is enclosed by a Gaussian spherical surface of radius R
A charge Q is enclosed by a Gaussian spherical surface of radius R. If the radius is doubled, then the…
8 years ago
The number of NAND gates required to form an AND gate is
The number of NAND gates required to form an AND gate is Options (a) 1 (b) 2 (c) 3 (d)…
8 years ago
The voltage gain of an amplifier with 9% negative feedback is 10. The voltage gain
The voltage gain of an amplifier with 9% negative feedback is 10. The voltage gain without feedback will be Options…
8 years ago
One way in which the operation of a n-p-n transistor differs from that of a p-n-p
One way in which the operation of a n-p-n transistor differs from that of a p-n-p Options (a) the emitter…
8 years ago
In an unbiased p-n junction, holes diffuse from the p-region to n-region because of
In an unbiased p-n junction, holes diffuse from the p-region to n-region because of Options (a) the potential difference across…
8 years ago
Carbon,silicon and germanium have four valence electrons each. At room temperature
Carbon,silicon and germanium have four valence electrons each. At room temperature which one of the following statements is most appropriate?…
8 years ago
In a common emitter (CE) amplifier having a voltage gain G, the transistor
In a common emitter (CE) amplifier having a voltage gain G, the transistor used has transconductance 0.03 mho and current…
8 years ago
In a n-type semiconductor, which of the following statement is true?
In a n-type semiconductor, which of the following statement is true? Options (a) Electrons and minority carriers and pentavalent atoms…
8 years ago