A piece of cork floating on water is acted upon by the fo...
A piece of cork floating on water is acted upon by the forces of...
Weight and viscosity
weight and upthrust
upthrust and viscosity
weight only
upthrust only
Correct answer is B
No explanation has been provided for this answer.
.An inductor of inductance 10 H is connected across an a.c circuit source of 50 V, 100 Hz. What...
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Calculate the amount of heat generated in an external load of resistance 8Ω if an alternating ...