Q1 · Difficulty 2/3
A capacitor stores:
- charge and energy
- current only
- resistance
- power only
Show answer & explanation
✓ Answer: A — charge and energy
Capacitors store charge and energy.
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A capacitor stores:
Newton's third law states that forces occur in pairs that are equal in magnitude and ____ in direction.
Which of these is a vector quantity?
Like charges:
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The wave equation relating speed, frequency and wavelength is v =:
Pressure is defined as force per unit:
Ohm's law states that V =: