1
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

A galvanometer of resistance $$200 \Omega$$ is to be converted into an ammeter. The value of shunt resistance which allows $$3 \%$$ of the mains current through the galvanometer is equal to (nearly)

A
$$6 \Omega$$
B
$$7 \Omega$$
C
$$10 \Omega$$
D
$$5 \Omega$$
2
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The current drawn from the battery in the given network is (Internal resistance of the battery is negligible)

MHT CET 2021 24th September Evening Shift Physics - Current Electricity Question 1 English

A
2.4 A
B
1.6 A
C
2.0 A
D
3.0 A
3
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

In the following electrical network, the value of 1 is

MHT CET 2021 24th September Evening Shift Physics - Current Electricity Question 2 English

A
1.5 A
B
3.0 A
C
3.4 A
D
2.5 A
4
MHT CET 2021 24th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

In a potentiometer experiement, when three cells $$\mathrm{A}, \mathrm{B}$$ and $$\mathrm{C}$$ are connected in series, the balancing length is found to be $$420 \mathrm{~cm}$$. If cells $$\mathrm{A}$$ and $$\mathrm{B}$$ are connected in series the balancing length is $$220 \mathrm{~cm}$$ and for cells $$\mathrm{B}$$ and $$\mathrm{C}$$ connected in series in balancing length is $$320 \mathrm{~cm}$$. The emf of cells $$\mathrm{A}, \mathrm{B}$$ and $$\mathrm{C}$$ are respectively in the ratio of

A
$$2: 3: 5$$
B
$$5: 4: 3$$
C
$$1: 1.2: 2$$
D
$$1.2: 1: 2$$
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