4 : 5
5 : 4
16 : 25
25 : 16
Correct answer is B
P1 = V21R1 and P2 = V22R2 P1R1 = P2R2 4P1 = 5P2 p1p2 = 54 = 5 : 4
Under which of the following conditions is workdone ...
When an object is placed at the principal focus of a concave mirror, the location of the image forme...
If 8 x 10−2 J of work is required to move 100μC of charge from a point X to a point Y i...
Clinical thermometers are examples of ...
The diagram above shows the speed-time graph of a car. If the car covered a total distance of 600m i...
A fixed mass of gas of volume 600cm3 at a temperature of 27oC is cooled at constant pressure to a te...
A force varying linearly with the distance acts on a body as shown above, The work done on the body ...
The work function of a metal is 4.65ev and the metal is illuminated with a radiation of 6.86ev. What...
The heating element in an electric kettle is usually located near the bottom of the kettle because ...
An alternating current supply is connected to an electric lamp which lights with the same brightness...
Numerical Reasoning Questions and Answers
Typing Speed and Accuracy Test
Microsoft Office Questions and Answers
Nigeria General Knowledge Questions and Answers
Verbal Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Puzzles Questions and Answers
Personality Test
Logical Reasoning Questions and Answers
Situational Judgement Questions and Answers
Quantitative Reasoning Questions and Answers
Data Interpretation Questions and Answers
Spatial Reasoning Questions and Answers
See all →