1
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In an ammeter, $0.25 \%$ of main current passes through the galvanometer. If the resistance of the galvanometer is ' G ', the resistance of ammeter will be

A
$\frac{399}{400} \mathrm{G}$
B
$\frac{1}{400} \mathrm{G}$
C
$\frac{499}{500} \mathrm{G}$
D
$\frac{1}{500} \mathrm{G}$
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In potentiometer experiment, cells of e.m.f. $E_1$ and $E_2$ are connected in series $\left(E_1>E_2\right)$ the balancing length is 80 cm of the wire. If the polarity of $E_2$ is reversed, the balancing length becomes 20 cm. The ratio $\mathrm{E}_1 / \mathrm{E}_2$ is

A
$1: 2$
B
$2: 3$
C
$3: 4$
D
$5: 3$
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In the circuit, current flowing through the circuit is

MHT CET 2024 10th May Morning Shift Physics - Current Electricity Question 15 English

A
2A
B
3A
C
4A
D
5A
4
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two identical galvanometers are converted into voltmeter and millivoltmeter. As compared to the series resistance of voltmeter, the series resistance of millivoltmeter will be

A
equal
B
more
C
less
D
zero
MHT CET Subjects
EXAM MAP