A voltmeter of range 3V and resistance `200Omega` cannot be converted to an ammeter of range

Options

A. 10mA
B. 100 mA
C. 1A
D. 10A

Answer

A

Explanation

`l_(g)=(3V)/(200 Omega)=0.015 A`
So, new range cannot be less than 15 mA. i.e., option (a) is correct.