Electric Circuits Which cell has the reversible chemical reaction? Mercury oxide. Lead acid. Silver oxide. Carbon Zinc. Mercury oxide. Lead acid. Silver oxide. Carbon Zinc. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? The voltage across each bulb is not same. None of these The power dissipation in each bulb is not same. The current through each bulb is same. The voltage across each bulb is not same. None of these The power dissipation in each bulb is not same. The current through each bulb is same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Mesh analysis is prefered when loops are------nodes greater than any of the above less than equals to greater than any of the above less than equals to ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will becomes zero. decrease. remains unchanged. increase. becomes zero. decrease. remains unchanged. increase. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor passes DC but blocks AC. blocks both AC and DC. passes AC but blocks DC. passes both AC and DC. passes DC but blocks AC. blocks both AC and DC. passes AC but blocks DC. passes both AC and DC. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the circuit given in the figure the power delivered by the 2 V source is given by 2 W. - 4 W. - 2 W. 4 W. 2 W. - 4 W. - 2 W. 4 W. ANSWER DOWNLOAD EXAMIANS APP
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