The circuit above illustrates a standard resistor R, volt...
The circuit above illustrates a standard resistor R, voltage source E and a lamp L connected in series. If the temperature of R is increased, the brightness of the lamp will
increase sharply
decrease slightly
remains the same
increase gradually
Correct answer is B
No explanation has been provided for this answer.
In which of the following material media will sound travel fastest? ...
The component of a vector in a given direction is ...
An example of a mechanical wave is--------- ...
Lenz's law of electromagnetic induction states that ...
What is the average velocity of the sprinter whose velocity time graph is as shown above ...
An electric generator rated 12 kW, 2 kV distribute power through a cable of resistance 20\...
Lenz’s law of electromagnetic induction is essentially a statement of the ...