Physics · Electrostatics and Capacitance
Two spherical conductors of capacities 3 μF and 2 μF are charged to the same potential having radii 3 cm and 2 cm respectively. If σ1 and σ2 represent the surface charge density on the respective conductors, then σ1σ2 is:
- 134
- 223✓
- 312
- 413
Correct answer
23
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