The earth is assumed to be a sphere of radius R. A platform is arranged at a height R
The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from…
7 years ago
AIPMT2006
A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series
A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series with a…
7 years ago
The potential energy of a long spring when stretched by 2 cm is U.
The potential energy of a long spring when stretched by 2 cm is U. If the spring is stretched by…
7 years ago
The time of reverberation of a room A is one second. What will be the time (in seconds)
The time of reverberation of a room A is one second. What will be the time (in seconds) of reverbation…
7 years ago
In producing chlorine through electrolysis 100 watt power at 1125 V is being
In producing chlorine through electrolysis 100 watt power at 1125 V is being consumed. How much chlorine per minute is…
7 years ago
Two coils of self inductance 2 mH and 8 mH are placed so close together
Two coils of self inductance 2 mH and 8 mH are placed so close together that the effective flux in…
7 years ago
A transistor is operated in common emitter configuration at constant collector
A transistor is operated in common emitter configuration at constant collector voltage Vc = 1.5 V such that a change…
7 years ago