A student wants to compare the resistivity of two different materials using wires of uniform length and uniform cross-sectional area. Which measurement should be made to determine their resistivity?
Subject: General Awareness | Topic: Science | Difficulty: MEDIUM
Options
- (A) Measuring the deflection of a bulb in the circuit
- (B) Measuring the resistance of each wire
- (C) Measuring the voltage across the ends of each wire
- (D) Measuring the mass of each wire
Verified Answer
Option (B): Measuring the resistance of each wire
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