Physics - Mock Test 20

Question 191

The electric potential at a point on the equatorial line of an electric dipole is

A) directly proportional to distance B) inversely proportional to distance C) inversely proportional to square of the distance D) None of these

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Question 192

The electric potential at a point on the equatorial line of an electric dipole is

A) directly proportional to distance B) inversely proportional to distance C) inversely proportional to square of the distance D) None of these

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Question 193

The potential energy of a system of two charges is negative when

A) both the charges are positive B) both the charges are negative C) one charge is positive and other is negative D) both the charges are separated by infinite distance

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Question 194

The potential energy of a system of two charges is negative when

A) both the charges are positive B) both the charges are negative C) one charge is positive and other is negative D) both the charges are separated by infinite distance

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Question 195

The maximum electric field that a dielectric medium can withstand without break-down is called its

A) permittivity B) dielectric constant C) electric susceptibility D) dielectric strength

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Question 196

The maximum electric field that a dielectric medium can withstand without break-down is called its

A) permittivity B) dielectric constant C) electric susceptibility D) dielectric strength

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Question 197

The positive terminal of 12 V battery is connected to the groun4⃣ Then the negative terminal will be at

A) – 6 V B) + 12 V C) zero D) Then the negative terminal will be at? 1⃣ – 6 V 2⃣ + 12 V 3⃣ zero

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Question 198

The positive terminal of 12 V battery is connected to the groun4⃣ Then the negative terminal will be at

A) – 6 V B) + 12 V C) zero D) Then the negative terminal will be at? 1⃣ – 6 V 2⃣ + 12 V 3⃣ zero

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Question 199

On moving a charge of Q coulomb by X cm, W J of work is done, then the potential difference between the points is

A) W/Q *V B) QW V C) Q/W V D) Q2 /W V

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Question 200

On moving a charge of Q coulomb by X cm, W J of work is done, then the potential difference between the points is

A) W/Q *V B) QW V C) Q/W V D) Q2 /W V

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