Physics Quiz

The SI Unit of Frequency is

• Coulomb

• Candela

• Fathom

• Hertz

what is the SI Unit of Force

• Watt

• Pascal

• Newton

• Newton or Kilogram

Who invented Telegraph

• Samuel Morse

• Edward Jenner

• Graham Bell

• Marconi

A tube light works on the principle of

• Chemical Effect of Current

• Magnetic Effect of Current

• Heating Effect of Current

• Discharge of Electron Through gases

In SONAR, we use

• Ultrasonic Waves

• Infrasonic Wave

• Radio waves

• Audible Sound Waves

What is the size of electron as compared to proton and neutron?

• 1/355

• 1/1236

• 1/1836

• 1/192

Newton's First Law is, law of

• Inertia

• Force

• Momentum

• Acceleration

Solar eclipse will take place when

• The sun is between the moon and the earth

• The earth is between the moon and the sun

• The moon is between the sun and the earth

• The moon does not lie on the line joining the sun and the earth

What is the time period of pendulum of length 9.8m

• 7.2 Sec

• 8..4 Sec

• 6.28 Sec

• 6.17 Sec

An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is

• 1200 m

• 0.33 Km

• 3.33 Km

• 33 Km