The diagram above illustrates the conversion of a galvano...
The diagram above illustrates the conversion of a galvanometer of resistance 29 to an ammeter. The galvanometer gives a full-scale deflection for a current of 10mA. Calculate the value of R.
2.0 x 103 Ω
2.0 x 102 Ω
2.0 x 10-1 Ω
2.0 x 10-2 Ω
2.0 x 10-3 Ω
Correct answer is E
No explanation has been provided for this answer.
Which of the following scientists postulated that moving particles exhibit wave properties? ...
The spectrum of white light consists of coloured lights arranged in the following order ...
Totally reflecting prisms are preferred to mirrors in periscopes because I. mirror givegive multi...
Which of the following can conduct electricity owing to the presence of free mobile electrons? ...
A lead bullet of mass 0.05kg is fired with a velocity of 200ms−1 into a lead block of mass 0....
If an object whose mass is 3kg moves in a circular path of a radius 0.7m, records a speed at 2m...