Question 1 : The electric flux through a surface will be minimum, when the angle between E and A is?
1. 90°
2. 60°
3. 45°
4. 0°
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Question 2 : If two capacitors of lOμF each are connected in parallel, their equivalent capacitance will be?
1. 20μF
2. 12μF
3. 100μF
4. 5μF
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Question 3 : The electric flux is positive when the angle between E and LA is?
1. θ = 45°
2. θ = 0°
3. θ < 90°
4. θ = 90°
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Question 4 : Introducing a. non-conducting medium between two charges, the force between them?
1. remain same
2. decreases
3. becomes zero
4. increases
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Question 5 : The change in potential energy of a unit charge between two points in an electrical field is called?
1. Flux
2. Potential difference
3. Intensity
4. Permittivity
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Question 6 : One Joule per coulomb is called?
1. ampere
2. volt
3. Gauss
4. Farad
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Question 7 : If 4μF and 2μF capacitors are connected in series, the equivalent capacitor is?
1. 0.75μF
2. 1.33μF
3. 2μF
4. 6μF
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Question 8 : The force per unit charge is known as?
1. Electric potential
2. Electric field intensity
3. Electric flux
4. Electric current
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Question 9 : A dielectric K = 2 is inserted between the plates of a 20μF capacitor. It capacitance will become?
1. 18μF
2. 12μF
3. 40μF
4. 28μF
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