Physics Quiz Based on NCERT for SSC 2016

Q1. Optical fibre works on the principle of which of the following?
(a) total internal reflection 
(b) refraction 
(c) scattering 
(d) interference

Q2. An endoscope is used by a physician to view the internal parts of a body organ. It is based on the principle of—
(a) refraction of light 
(b) reflection of light 
(c) total internal reflection of light 
(d) dispersion of light

Q3. Which mirror is used as a rear view mirror in the vehicles? 
(a) Plane 
(b) Convex 
(c) Concave 
(d) Plano concave

Q4. Which of the following is the best conductor of electricity? 
(a) Aluminium 
(b) Copper 
(c) Silver 
(d) Gold

Q5. What type of electromagnetic radiation is used in the remote control of a television? 
(a) Infrared 
(b) Ultraviolet 
(c) Visible 
(d) None of these

Q6. Transformer is used 
(a) for converting AC into DC 
(b) for coverting DC into AC 
(c) to step up DC voltages 
(d) to step up or step down AC voltages

Q7. Why Red light is used as danger signal?
(a) is scattered least 
(b) is comfortable for eyes 
(c) produces least chemical reactions 
(d) absorbs least in air

Q8. Astronauts in space can’t stand at one place, because 
(a) there is no gravity 
(b) viscous forces of the atmosphere are very strong 
(c) solar wind exert an upward force 
(d) atmospheric pressure is very low

Q9. If the doors of a refrigerator are left open for a few hours, the room temperature will—
(a) decrease 
(b) increase 
(c) remain the same 
(d) decrease only in the area in the vicinity of the refrigerator

Q10. A body travelling with a speed of more than the velocity of sound in air is said to travel with— 
(a) supersonic speed 
(b) hypersonic speed 
(c) ultrasonic speed 
(d) infrasonic speed

Q11. The least distance of distinct vision for human eye is 
(a) 25 cm 
(b) 5 cm 
(c) 75 cm 
(d) 100 cm
Q12. Kerosene oil rises up in a wick of a lantern because of 
(a) diffusion of the oil through the wick 
(b) capillary action 
(c) buoyant force of air 
(d) the gravitational pull of the wick
Ans.(b)

Q13. Finger prints on a piece of paper may be detected by sprinkling fluorescent powder on the paper and then looking it into 
(a) mercury light 
(b) sunlight 
(c) infrared light 
(d) ultraviolet light
Q14. Which of the special technique is used in ships to calculate the depth of ocean beds?
(a) LASER 
(b) SONAR 
(c) sonic boom 
(d) reverberation

Q15. A body is thrown vertically upwards and then falls back on the ground. When its potential energy is maximum?
(a) on the ground 
(b) at the maximum height 
(c) during the return journey 
(d) both on the ground and at the maximum height






Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Login

OR

Forgot Password?

Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Sign Up

OR
Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Forgot Password

Enter the email address associated with your account, and we'll email you an OTP to verify it's you.


Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Enter OTP

Please enter the OTP sent to
/6


Did not recive OTP?

Resend in 60s

Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Change Password



Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Almost there

Please enter your phone no. to proceed
+91

Join India largest learning distination

What You Will get ?

  • Job Alerts
  • Daily Quizes
  • Subject-Wise Quizes
  • Current Affairs
  • previous year question papers
  • Doubt Solving session

Enter OTP

Please enter the OTP sent to Edit Number


Did not recive OTP?

Resend 60

By skipping this step you will not recieve any free content avalaible on adda247, also you will miss onto notification and job alerts

Are you sure you want to skip this step?

By skipping this step you will not recieve any free content avalaible on adda247, also you will miss onto notification and job alerts

Are you sure you want to skip this step?