Physics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 98 - 102 of 136

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1058 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 98

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

Three equal resistors each equal to “r” are connected as shown in figure. The equivalent resistance between points A and B is

Three resisters connection

Three Resisters Connection

Find equivalent resistance between two points

Choices

Choice (4) Response

a.

Equation

b.

r

c.

3r

d.

Equation r

Question number: 99

» Physics » Light

MCQ▾

Question

Our eye is most sensitive for which of the following wave length?

Choices

Choice (4) Response

a.

6500 Å

b.

4500 Å

c.

Equally sensitive for all wave lengths of visible spectrum

d.

5500 Å

Question number: 100

» Physics » Light

MCQ▾

Question

How does a light normally travel?

Choices

Choice (4) Response

a.

Always towards a dark area

b.

In a curved line

c.

In concentric circles

d.

In a straight line

Question number: 101

» Physics » Motion and Force

MCQ▾

Question

A particle is thrown vertically upwards. Its velocity at half of the height is 10 m/s. Then, the maximum height attained by it, is

Choices

Choice (4) Response

a.

20 m

b.

16 m

c.

10 m

d.

40 m

Question number: 102

» Physics » Magnetism & Electricity at Work

Assertion-Reason▾

Assertion (Ꭺ)

Net torque in the current carrying loop placed in a uniform magnetic field (pointing inwards) is zero.

A uniform magnetic field

A Uniform Magnetic Field

The current carrying loop placed in a uniform magnetic field.

Reason (Ꭱ)

Magnetic moment (m) is inwards.

Choices

Choice (4) Response

a.

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

b.

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

c.

Both Ꭺ and Ꭱ are false

d.

Ꭺ is false but Ꭱ is true

f Page
Sign In