You make a series combination using a resistor A having a very large resistance

Question

You make a series combination using a resistor A having a very large resistance and a resistor B having a very small resistance. The equivalent resistance of this combination will be A. slightly greater than the resistance of the resistor B. B. slightly less than the resistance of the resistor B. C. slightly less than the resistance of the resistor A. D. slightly greater than the resistance of the resistor A. You make a series combination using a resistor A having a very large resistance and a resistor B having a very small resistance. The equivalent resistance of this combination will be A. slightly greater than the resistance of the resistor B. B. slightly less than the resistance of the resistor B. C. slightly less than the resistance of the resistor A. D. slightly greater than the resistance of the resistor A. You make a series combination using a resistor A having a very large resistance and a resistor B having a very small resistance. The equivalent resistance of this combination will be A. slightly greater than the resistance of the resistor B. B. slightly less than the resistance of the resistor B. C. slightly less than the resistance of the resistor A. D. slightly greater than the resistance of the resistor A. You make a series combination using a resistor A having a very large resistance and a resistor B having a very small resistance. The equivalent resistance of this combination will be A. slightly greater than the resistance of the resistor B. B. slightly less than the resistance of the resistor B. C. slightly less than the resistance of the resistor A. D. slightly greater than the resistance of the resistor A. You make a series combination using a resistor A having a very large resistance and a resistor B having a very small resistance. The equivalent resistance of this combination will be A. slightly greater than the resistance of the resistor B. B. slightly less than the resistance of the resistor B. C. slightly less than the resistance of the resistor A. D. slightly greater than the resistance of the resistor A.

Explanation / Answer

D. slightly greater than the resistance of the resistor A.

Net resistance in series = Ra + Rb

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