NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 440 - 442 of 2184

Access detailed explanations (illustrated with images and videos) to 2184 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 440

» Electrostatics » Electrostatic Potential Energy

Edit
MCQ▾

Question

In bringing an electron towards another electron, electrostatic potential energy of the system:

Choices

Choice (4) Response

a.

Decreases

b.

Becomes zero

c.

Increases

d.

Remains unchanged

Question number: 441

» Electrostatics » Capacitors

Edit
MCQ▾

Question

The false statement are, on increasing the distance between the plates of a parallel plate condenser,

(1) The electric field intensity between the plates will decrease

(2) The electric field intensity between the plates will increase

(3) The P. D. between the plates will decrease

(4) The electric field intensity between the plates will remain unchanged

Select the correct answers and mark it according to the following codes:

Choices

Choice (4) Response

a.

1 and 2 are correct

b.

1 and 3 are correct

c.

1,2 and 3 are correct

d.

2 and 4 are correct

Question number: 442

» Laws of Motion » Force and Inertia

Edit
MCQ▾

Question

A mass of 60 kg is on the floor of a lift moving down. The lift moves at first with an acceleration of 3 m/sec 2, then with constant velocity and finally with a retardation of 3m/sec2. Choose the correct options related to possible reactions exerted by the lift on the body in each part of the motion –

Select the correct answers and mark it according to the following

  1. 408 N
  2. 588 N
  3. 768 N
  4. 508 N

Choices

Choice (4) Response

a.

1 and 2 are correct

b.

2 and 4 are correct

c.

1,2 and 3 are correct

d.

1 and 3 are correct