)The mass of lead block is 69gm.If the density of lead is 11.5gcm^-3,find the volume of the lead block *
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3
Answer:
volume is equal to mass by density
69/11.5 =_____
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1
Answer:
battery of emf 2 volts throug
h a resistance 10 ohms. Find (1) the
time constant of the circuit (2) current finally established in the
circuit (3) current after 2 seconds (4) the voltage used in
overcoming the resistance when the rising current is 0:1 ampere
(5) the rate at which the current is rising at that instant.
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