Numerical -Series resistance for given extendable range

Q.  For extending the range of 0-150 V to 0-500 V in a 10000 Ω/V meter, the value of series resistance required is equal to
- Published on 04 Nov 15

a. 3 M Ω
b. 3.5 M Ω
c. 4 M Ω
d. 4.5 M Ω

ANSWER: 3.5 M Ω

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