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CBSE Class X – Science Physics Exam (Full Syllabus)

This test is designed based on NCERT Syllabus for Class 10 Topics of Science – Physics

  • Each time random 25 questions will be displaced from the question bank of 500 + Questions
  • So we recommend you to retake the quiz till you have mastered all the questions

1 / 25

Inside the magnet, the field lines move from :

2 / 25

An electron moves with a speed v along positive direction of the x-axis. If a magnetic feld B acts along the positive y-direction, then the force on the electron will act along:

3 / 25

The magnetic feld inside a long straight solenoid carrying current is:

4 / 25

The strength of each of magnet reduces to half when it cut along its length into the equal parts magnetic field strength of a solenoid. Polarity of solenoid can be determined by:

5 / 25

The instrument that use to direct electric current in the circuit is known as:

6 / 25

Overloading is caused to:

7 / 25

Example of permanent magnet is

8 / 25

You are holding the current-carrying wire in your right hand so that your thumb points in the direction of current, then the direction in which your fingers encircle the wire will give the direction of the magnetic feld lines around the wire.explain

9 / 25

At the time of short circuit, the electric current in the circuit:

10 / 25

A boy records that 4000 joule of work is required to transfer 10 coulomb of charge between two points of a resistor of 50 Ω. The current passing through it is:

11 / 25

The least resistance obtained by using 2 Ω, 4 Ω, 1 Ω and 100 Ω is:

12 / 25

The resistivity does not change if:

13 / 25

One horsepower (hp) is parallel to

14 / 25

The commercial unit of electrical energy

15 / 25

S.I unit of resistivity

16 / 25

When a 4 V battery is connected across an unknown resistor there is a current of 100 mA in the circuit. The value of the resistance of the resister is

17 / 25

The device used to measure the internal resistance of a cell, to compare the e.m.f. of two cells and potential diference across a resistor

18 / 25

Which of the following phenomena contributes signifcantly to the reddish appearance of the sun at sunrise or sunset?

19 / 25

The sun appears red at sunset or sunrise. Choose the incorrect statement from the following

20 / 25

Power of a lens is the measure of the degree of

21 / 25

Power of a lens is

22 / 25

Light which consists of only one colour or single wavelength is called Monochromatic

23 / 25

Why is red used as the stopping light at traffic signals?

24 / 25

The sky appears black to an astronaut

25 / 25

The refractive index of glass is largest for

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