General Awareness Quiz – Physics
General Awareness Quiz Set 69 for SSC CGL, SSC CHSL and Railways exams. Physics Quiz for SSC CGL, SSC CHSL, Railways etc.
Topic: Physics
- Who among the following developed the technology of under ground explosion?
A) Dr. Homi J Bhaha
B) Dr. Raja Ramanna
C) Dr. Vikram Sarabhai
D) Dr. P.K Iyenger
- Which of the following types of coal produces more heat?
A) Pit
B) Anthracite
C) Lignite
D) Bituminous
- Which among the following waves is used for communication by artificial satellite
A) Radiowave
B) A.M
C) Microwave
D) Soundwave
- What is found in frequency modulation?
A) Fixed Dimension
B) Fixed Frequency
C) Change in Frequency and Dimensions
D) Change in Dimensions only
- When the speed of the car is doubled, then what will be the breaking force of the car to stop it in the same distance?
A) Two Times
B) Four Times
C) Half
D) One Fourth
- The dimensions of which of the following is the same as of the impulse?
A) Volume
B) Momentum
C) Torque
D) Change in the rate of momentum
- Which of the following is the fundamental quantity?
A) Force
B) Volume
C) Time
D) Velocity
- When a ring of metal is heated what happened to its hole?
A) Expands
B) It Expands and Contracts according to its diameter
C) Contracts
D) It Expands and Contracts according to its coefficient of expansion.
- If the diameter of a capillary is doubled then the rise of water in it will be?
A) Two Times
B) Half
C) No Change
D) Four Times
- Why the needle of iron swims in water when it kept gently?
A) The density of needle is less than that of water
B) It will remain under water when it displace more water than its weight
C) Due to Shape
D) Due to Surface Tension