Sound travels at the fastest speed in
steel
water
air
vacuum
Correct answer is A
No explanation has been provided for this answer.
A transformer with 55500 turns in its primary is used between a 240V a. c supply and a 120V kettle. ...
A ball of mass 0.1kg moving with velocity of 20ms-1 is hit by a force which acts on it for 0.02s. If...
Minimum number of unequal vectors which can give zero resultant are ...
An atom in an excited state is one whose ...
A cone is in unstable equilibrium, has its potential energy ...
Calculate the wavelength of light travelling with a speed of 3 × 108ms-1 and a frequency of 6.2 × ...
When a ship sails from salt water into fresh water, the fraction of its volume above the water surfa...
When three coplanar and non-parallel forces are in equilibrium, I. they can be represented in magni...
A quantity of gas occupies a certain volume when the temperature is -73oC and the pressure is 1.5 at...
A saturated vapour pressure of a liquid increases when the ...
Typing Speed and Accuracy Test
Verbal Reasoning Questions and Answers
Puzzles Questions and Answers
Abstract Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Microsoft Office Questions and Answers
Personality Test
Nigeria General Knowledge Questions and Answers
Situational Judgement Questions and Answers
Logical Reasoning Questions and Answers
Numerical Reasoning Questions and Answers
Data Interpretation Questions and Answers
See all →