1
JEE Main 2017 (Offline)
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is false?
2
JEE Main 2017 (Offline)
MCQ (Single Correct Answer)
+4
-1

In the given circuit, the current in each resistance is:
3
JEE Main 2017 (Offline)
MCQ (Single Correct Answer)
+4
-1
When a current of 5 mA is passed through a galvanometer having a coil of resistance 15$$\Omega $$, it shows full
scale deflection. The value of the resistance to be put in series with the galvanometer to convert it into a
voltmeter of range 0 – 10V is:
4
JEE Main 2016 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
A galvanometer has a 50 division scale. Battery has no internal resistance. It is found that there is deflection of 40 divisions when R = 2400 $$\Omega $$. Deflection becomes 20 divisions when resistance taken from resistance box is 4900 $$\Omega $$. Then we can conclude :


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