Test Index

CTET 2 Math and Science Feb 2016 Paper

© examsnet.com

Question : 86

Total: 120

An electric circuit is set up in such a way that the positive terminal of a battery V is connected to a bulb B1 which is connected to a resistor R which is connected to bulb B2. B2 is finally connected to the negative terminal of the battery. Both the bulbs are glowing. If the value of R is increased, then

B1 will become dimmer but brightness of B2 will remain unchanged.
Both B1 and B2 will become dimmer.
B2 will become dimmer but brightness of B1 will remain unchanged.
Both B1 and B2 will remain unchanged.

Go to Question:

Prev Question

Next Question