CET Karnataka Engineering
CET - Karnataka Engineering Solved Paper-2002
question_answer
The SI unit of radioactivity is:
A) Rutherford
B) Roentgen
C) Becqueral
D) Curie.
Correct Answer:
D
Solution :
When a resistance is joined in parallel with voltmeter. Now V and S are in parallel so it become an ammeter. \[\therefore \]A and\[{{A}_{1}}\]the two ammeters are in series reading will become equal. \[\therefore \]A increases and in parallel R decreases which decreases V.