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. |
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 |
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 |
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 |