A cell can supply currents of 0.60 A and 0.30 A through a...
A cell can supply currents of 0.60 A and 0.30 A through a 2.0 ω and a 5.0 ω resistor respectively. What is the internal resistance of the cell?
0.2 ω
0.4 ω
1.0 ω
3.0 ω
9.0 ω
Correct answer is C
No explanation has been provided for this answer.
I. Coherence II. Same frequency III. Same wavelength IV. Same Intensity Which of the condition...
Calculate the work done when a force of 20N stretches a spring by 50mm. ...
Which of the following statements is the major advantage of nuclear fusion over nuclear fission? ...
A radioactive isotope has a decay constant of 10-5s4. Calculate half life ...
Determine the potential difference. V across the parallel resistors ...
A car accelerates uniformly from rest at 3ms-2. its velocity after traveling a distance of 24m is...
A piece of cork floats in a liquid. What fraction of its volume will be immersed in the liquid? ...