The current output from of an a.c. source is given as I =...
The current output from of an a.c. source is given as I = 10 sin to t. The d.c equivalent of the current is
5.0A
7.1A
10.0A
14.1A
Correct answer is B
Irms = 10√2
If a force of 50N stretches a wire from 20m to 20.01m, what is the amount of force required to stret...
Am elastic material has a length of 36cm when a load of 40N is hung on it and a length of 45cm when ...
Which of the following properties make the convex mirror useful as a driving mirror? i. the image...
When very hot water is poured into two identical thin and thick glass tumblers in equal volumes, the...
Two radioactive elements X and Y have half-lives of 100 and 50 years respectively. Samples of X and ...
A body is projected with an initial velocity U at an angle O to the horizontal. The time taken by it...
If an object whose mass is 3kg moves in a circular path of a radius 0.7m, records a speed at 2m...
The electrical properties of germanium can be altered drastically by the addition of impurity. This ...
A cell has an open circuit voltage V1 and a closed circuit voltage V2 when a current is flowing thro...
A galvanometer of resistance 20Ω is to be provided with a shunt that 110 of th...
Nigeria General Knowledge Questions and Answers
Puzzles Questions and Answers
Situational Judgement Questions and Answers
Numerical Reasoning Questions and Answers
Logical Reasoning Questions and Answers
Microsoft Office Questions and Answers
Abstract Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Personality Test
Quantitative Reasoning Questions and Answers
Typing Speed and Accuracy Test
Data Interpretation Questions and Answers
See all →