A 40KW electric cable was uses to transmit electricity through a resistor of resistance 2.00Ω…
A 40KW electric cable was uses to transmit electricity through a resistor of resistance 2.00Ω at 800V. The…
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The difference observed in solids, liquids and gases can be accounted for by
The difference observed in solids, liquids and gases can be accounted for by A. The different molecules in…
A string of length 4m is extended by 0.02m when a load of 0.4kg is…
A string of length 4m is extended by 0.02m when a load of 0.4kg is suspended at its…
An alternating current with a frequency of 100HZ has a period of
An alternating current with a frequency of 100HZ has a period of A. 0.03sec B. 0.01sec C. 0.04sec…
A particle of weight 120N is placed on a plane inclined at 300 to the…
A particle of weight 120N is placed on a plane inclined at 300 to the horizontal. If the…
The property of a body to remain at rest or to continue to move in…
The property of a body to remain at rest or to continue to move in a straight line…
Momentum and Kinetic energy are conserved in
Momentum and Kinetic energy are conserved in A. Inelastic collision B. Elastic collision C. Explosion D. Spacecraft Correct…
Which of the following instrument is most accurately for comparing electromotive force (e.m.f) of two…
Which of the following instrument is most accurately for comparing electromotive force (e.m.f) of two cells? A. Voltmeter…
In an inelastic collision I. Energy is conserved II. Energy is decreased III. Energy is…
In an inelastic collision I. Energy is conserved II. Energy is decreased III. Energy is increased IV. Linear…
The normal temperature of human body is record at what ranges?
The normal temperature of human body is record at what ranges? A. 27°C to 43°C B. 30°C to…