Question

Loop resistance of a telephone line is the:

1.
Resistance of the earth only
2.
Total resistance of the two wires of the line
3.
Resistance of the exchange only
4.
Resistance of the telephone instrument only
Answer (Detailed Solution Below)

Option 2 : Total resistance of the two wires of the line

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Detailed Solution

सही उत्तर Total resistance of the two wires of the line है।

Key Points

Loop resistance of a telephone line is the total resistance of the two wires (the loop) from the exchange to the subscriber and back. A high loop resistance causes weak signals.

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More Domain Specific Questions

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Question:

Loop resistance of a telephone line is the:

1.
Resistance of the earth only
2.
Total resistance of the two wires of the line
3.
Resistance of the exchange only
4.
Resistance of the telephone instrument only

Correct Answer: Total resistance of the two wires of the line

Loop resistance of a telephone line is the total resistance of the two wires (the loop) from the exchange to the subscriber and back. A high loop resistance causes weak signals.

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