Electrostatics-Forces between Two Point Charges [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 4 of 12
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Question 1
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 2
Question MCQ▾
A charged ball B hangs from a silk thread S, which makes an angle θ with a large charged conducting sheet P, as shown in the figure. The surface charge density a of the sheet is proportional to
Choices
Choice (4) | Response | |
---|---|---|
a. | Cos θ | |
b. | Cot θ | |
c. | Tan θ | |
d. | Sin θ |
Question 3
Appeared in Year: 2004 (AIIMS)
Question MCQ▾
In the basic CsCl crystal structure, Cs+ and CI- ions are arranged in a bcc configuration as shown below. The net electrostatic force exerted by the eight Cs+ ions on the CI- ion is, [AIIMS]
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | zero | |
d. |
Question 4
Appeared in Year: 2004 (AIIMS)
Question MCQ▾
A charged oil drop is suspended in a uniform field of so that it neither falls nor rises. The charge on the drop will be –
(Take the mass of the charge and ) (AIEEE)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |