3 1. What is the dielectric strength of air?А. Зx10° V/mВ. Зx10° V/m2. A cloud is located 1.5 km above the ground. What is the minimum amount of electric field needed to causeelectrical breakdown in air and produce lightning?А. 1.0х 10° N/CВ. 1.5 х 10°N/C3. A 5.00 g charged insulating ball hangs on a 30.0 cm long string in a uniform horizontal electric field as shown inthe figure below. If the charge on the ball is 1.00 µC, what is the strength of the field?C. 3 x 10° V/mD. 3 x 10° V/mС. 2.0 х 10° N/CD. 3.0 x 10° N/C8°.A. 2x 10° N/CC. 5 x 103 N/CВ. Зx10° N/CD. 7 x 10° N/C

Given Charge on the ball is q=1.0 μC=1.0×10-6 C Mass of the ball is m=5.00 g=5.00×10-3 kg Length of…

3. A 5.00 g charged insulating ball hangs on a 30.0 cm long string in a uniform horizontal electric field as shown in the figure below. If the charge on the ball is 1.00 µC, what is the strength of the field? A. 2x 10' N/C B. 3 x 10° N/C C. 5 x 10' N/C D. 7 x 10 N/C

3. A 5.00 g charged insulating ball hangs on a 30.0 cm long string in a uniform horizontal electric field as shown in the figure below. If the charge on the ball is 1.00 µC, what is the strength of the field? A. 2x 10' N/C B. 3 x 10° N/C C. 5 x 10' N/C D. 7 x 10 N/C

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter25: Electric Potential

Section: Chapter Questions

Problem 25.11OQ: A proton is released from rest at the origin in a uniform electric field in the positive x direction...

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

1. What is the dielectric strength of air?
А. Зx10° V/m
В. Зx10° V/m
2. A cloud is located 1.5 km above the ground. What is the minimum amount of electric field needed to cause
electrical breakdown in air and produce lightning?
А. 1.0х 10° N/C
В. 1.5 х 10°N/C
3. A 5.00 g charged insulating ball hangs on a 30.0 cm long string in a uniform horizontal electric field as shown in
the figure below. If the charge on the ball is 1.00 µC, what is the strength of the field?
C. 3 x 10° V/m
D. 3 x 10° V/m
С. 2.0 х 10° N/C
D. 3.0 x 10° N/C
8°.
A. 2x 10° N/C
C. 5 x 103 N/C
В. Зx10° N/C
D. 7 x 10° N/C

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