Physics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 114 - 119 of 136

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Question number: 114

» Physics » Sound

MCQ▾

Question

The same notes being played onsitar and veena differ in

Choices

Choice (4) Response

a.

Quality

b.

Pitch

c.

Quality and Pitch

d.

Question does not provide sufficient data or is vague

Question number: 115

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

What is increased in step-down transformer?

Choices

Choice (4) Response

a.

Power

b.

Current density

c.

Voltage

d.

Current

Question number: 116

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

A water heater marked Equation is connected to a Equation supply. How long will it take to heat 20 kg of water fromEquation ? Assume that all the heat is taken up by the water, (specific heat of waterEquation

Choices

Choice (4) Response

a.

28 min

b.

20 min

c.

14 min

d.

41 min

Question number: 117

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

By mistake a voltmeter is connected in series and an ammeter is connected in parallel with a resistance in an electrical circuit. What will happen to the instruments?

Choices

Choice (4) Response

a.

Ammeter is damaged

b.

Voltmeter and Ammeter are damaged

c.

Not are damaged

d.

Voltmeter is damaged

Question number: 118

» Physics » Work and Energy

MCQ▾

Question

Which has not the same unit as others?

Choices

Choice (4) Response

a.

Kilowatt-hour

b.

Equation

c.

Equation

d.

Which has not the same unit as others?

Question number: 119

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

A positive charge enters a uniform magnetic field as shown, what is the direction of the magnetic force?

Positive charge in magnetic field

Positive Charge in Magnetic Field

Find the direction of magnetic force in a uniform magnetic field.

Choices

Choice (4) Response

a.

Into the page

b.

Downwards

c.

Upwards

d.

Out of the page

f Page
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