Physics (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 34 - 38 of 73

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 816 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 400.00 or

Question number: 34

» Physics » Motion and Force

MCQ▾

Question

A stone is dropped into water from a bridge 44.1 m above the water. Another stone is thrown vertically downward 1 s later. Both strike the water simultaneously. What was the initial speed of the second stone?

Choices

Choice (4) Response

a.

17.15 Equation

b.

14.75 Equation

c.

12.25 Equation

d.

16.23 Equation

Question number: 35

» Physics » Motion and Force

MCQ▾

Question

A particle is projected up with an initial velocity of 80 ft/s. The ball will attain height of 96 ft from the ground after

Choices

Choice (4) Response

a.

Only at 15.02 s

b.

After 1 and 2 s

c.

Only at 1.3 s

d.

1.3 and 15.02 s

Question number: 36

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

Which one of the following statements is wrong?

Choices

Choice (4) Response

a.

Ammeter is placed in parallel

b.

Voltmeter should have high resistance

c.

Ammeter should have low resistance

d.

Voltmeter is placed in parallel across the conductor in a circuit

Question number: 37

» Physics » Light

MCQ▾

Question

Cathode rays are produced when high electric voltage is applied to the gas held in a discharge tube at a pressure of about

Choices

Choice (4) Response

a.

Equation atm

b.

Equation atm

c.

Equation atm

d.

Equation atm

Question number: 38

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

A wire 100 cm long and 2.0 mm diameter has a resistance of 0.7 Ω, the electrical resistivity of the material is

Choices

Choice (4) Response

a.

Equation

b.

0.22×10 - 6Ω. m

c.

Equation

d.

Equation

f Page
Sign In