Electrostatics-Gauss's Law [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 6 of 18
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Question 1
Question MCQ▾
A sphere of radius R has a uniform distribution of electric charge in its volume. At a distance x from its center, for x < R, the electric field is directly proportional to
Choices
Choice (4) | Response | |
---|---|---|
a. | x2 | |
b. | ||
c. | ||
d. | x |
Passage
A sphere of radius R contains charge density ρ (r) = A (R-r) , for 0 The total electric charge inside the sphere is Q.
Question 2 (1 of 2 Based on Passage)
Question MCQ▾
The value of A in terms of Q and R is to
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | Both a. and b. are correct |
Question 3 (2 of 2 Based on Passage)
Question 4
Appeared in Year: 2003 (AIIMS)
Question MCQ▾
Shown below is a distribution of charges. The flux of electric field due to these charges through the surface S is:- [AIIMS]
Choices
Choice (4) | Response | |
---|---|---|
a. | Zero | |
b. | ||
c. | ||
d. |
Question 5
Appeared in Year: 2001 (AIIMS)
Question MCQ▾
Electric charge is uniformly distributed along a long straight wire of radius 1 mm. The charge per cm length of the wire is Q coulomb. Another cylindrical surface of radius 50 cm and length 1 m symmetrically encloses the wire as shown in fig. The total flux passing through the cylindrical surface is –
[MP]
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 6
Appeared in Year: 2001 (AIIMS)
Question MCQ▾
A cube of metal is given a charge , which of the following statements is true: [MP PET]
Choices
Choice (4) | Response | |
---|---|---|
a. | Potential at the surface of cube is zero | |
b. | Electric field varies within the cube | |
c. | Potential within the cube is zero | |
d. | Electric field is normal to the surface of the cube |