Q. Frequency is measured in -
1) Hertz
2) meter/ second
3) radian
4) watt
Q. Angstrom is a unit of -
1) wavelength
2) energy
3) frequency
4) velocity
Q. The SI unit of acceleration is ........
1) metres per seconds squared
2) metres per second
3) seconds per metre
4) seconds per metre squared
Q. Consider the following phenomena :
1. Light is affected by gravity.
2. The Universe is constantly expanding.
3. Matter warps its surrounding space-time
Which of the above is/ are the prediction/ predictions of Albert Einstein's General Theory of Relativity, often discussed in media ?
1) 1 and 2 only
2) 3 only
3) 1 and 3 only
4) 1, 2 and 3
Q. Gravitational force is maximum at which of the following place ?
1) At equator
2) At tropic of cancer
3) At tropic of Capricorn
4) At poles
Q. Which of the following is not a vector quantity ?
1) Momentum
2) Displacement
3) Torque
4) Speed
Q. Which of the following is a vector quantity ?
1) Speed
2) Temperature
3) Velocity
4) Mass of a body
Q. Consider the following statements and choose the correct code given below :
I. Artificial satellites move in uniform circular motion around the earth.
II. Moon moves in uniform circular motion around the earth.
III. The earth moves in uniform circular motion around the sun.
IV. An athlete or cyclist moving on a circular track with a constant speed exhibits uniform circular motion.
Correct code is -
1) Only I is correct
2) Only I and II are correct
3) Only IV is correct
4) I, II, III and IV are correct
Q. The inertia of a moving object depends on -
1) Momentum of the object
2) Speed of the object
3) Mass of the object
4) Shape of the object
Q. If a man carries a suitcase strictly horizontally, he does ........... with respect to gravity.
1) A positive work
2) A negative work
3) No work
4) Infinity
IntroductionAre you passionate about sports but don't see yourself as an athlete? Do you find the business side of sports fascinating? A career in sports management could be your winning ticket! This field combines business, sports, and management, offering dynamic roles that go far beyond the field →
Foundation Date: December 8, 1991 Headquarters: The Republic of Belarus Executive Secretaries: Sergei Lebedev Member Countries: 12 Commonwealth of Independent States (CIS) was established on December 8, 1991, and the leaders of the Republic of Belarus, the Russian Federation, and Ukraine signed an a →
In 2009, an unknown programmer by the name of Satoshi Nakamoto put forward a whitepaper that proposed a creation of new form of digital currency - cryptocurrency. Cryptocurrency functions the same way as regular currencies do in that its used as a means of exchange, unit of account and a store of va →
Headquarter: New Delhi Function and Objective of the Organization: The Food Safety and Standards Authority of India (FSSAI)has been established under Food Safety and Standards Act, 2006 which consolidates various acts & orders that have hitherto handled food-related issues in various Ministries →
If you contribute your content to our site. Please mail us your content to editor@onlinegk.net