If the temperature of the sun were to increase from T to 2T and its radius from R and 2R
If the temperature of the sun were to increase from T to 2T and its radius from R and 2R,…
7 years ago
AIEEE2004
A metal conductor of length 1m rotates vertically about one of its ends at angular
A metal conductor of length 1m rotates vertically about one of its ends at angular velocity 5 radian per second.…
7 years ago
A charged oil drop is suspended in a uniform field at 3×10⁴ V/m so that it neither falls
A charged oil drop is suspended in a uniform field at 3x10⁴ V/m so that it neither falls nor rises.…
7 years ago
A nucleus disintegrates into two nuclear parts which have their velocities in the ratio
A nucleus disintegrates into two nuclear parts which have their velocities in the ratio 2 : 1. The ratio of…
7 years ago
Alternating current cannot be measured by D.C Ammeter because
Alternating current cannot be measured by D.C Ammeter because Options (a) A.C cannot pass through D.C Ammeter (b) A.C changes…
7 years ago
In an LCR series A.C circuit, the voltage across each of the components, L, C and R is 50V
In an LCR series A.C circuit, the voltage across each of the components, L, C and R is 50V. The…
7 years ago
When npn transistor is used as an amplifier
When npn transistor is used as an amplifier Options (a) electrons move from base to collector (b) holes move from…
7 years ago