Electrostatics [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 84 - 87 of 368

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Question 84

Question MCQ▾

A capacitor of capacity C1 is charged up to V volt and then connected to an uncharged capacitor of capacity C2 . Then final potential difference across each will be

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 85

Question Assertion-Reason▾

Assertion(Ꭺ)

Direction of electric field at a point signifies direction of force experienced by a point charge placed at that point.

Reason(Ꭱ)

Electric field is a vector quantity.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Edit

Question 86

Question MCQ▾

A uniform electric field pointing in positive x - direction exists in a region. Let A be the origin, B be the point on the x - axis at x =+ 1 cm and C be the point on the y - axis at y =+ 1 cm. Then the potentials at the points A, B and C satisfy

Choices

Choice (4)Response

a.

VA < VC

b.

VA < VB

c.

VA > VC

d.

VA > VB

Edit

Question 87

Question Assertion-Reason▾

Assertion(Ꭺ)

Electrons move away from a low potential to high potential region.

Reason(Ꭱ)

because electrons have negative charge

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is false but Ꭱ is true

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

Edit