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How much work is required to carry a 6 μC charge from the negative terminal to the positive terminal of a 9V battery?
Options
(a) 54×10⁻³ J
(b) 54×10⁻⁶ J
(c) 54×10⁻¹⁹ J
(d) 54×10⁻¹² J
Correct Answer:
54×10⁻⁶ J
Explanation:
Work done = q × V = (6 × 10⁻⁶) × 6 = 54 × 10⁻⁶ J
Related Questions: - The charge flowing through a resistance R varies with time t as Q=at-bt²,
- Dependence of intensity of gravitational field (E) of earth with distance(r)
- An electric bulb has a rated power of 50W at 100 V. if it used on an a.c. source
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The charge flowing through a resistance R varies with time t as Q=at-bt²,
- Dependence of intensity of gravitational field (E) of earth with distance(r)
- An electric bulb has a rated power of 50W at 100 V. if it used on an a.c. source
- Two blocks of masses m₁=4 kg and m₂= 2kg are connected to the ends of a string
- The core of a transformer is laminated because
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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