Electromagnetism
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Alternating Current
MCQ (Single Correct Answer)
Modern Physics
Dual Nature of Radiation
MCQ (Single Correct Answer)
Semiconductor Devices and Logic Gates
MCQ (Single Correct Answer)
Communication Systems
MCQ (Single Correct Answer)
1
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A galvanometer may be converted into ammeter or a voltmeter. In which of the following cases the resistance of the device so obtained will be the largest?

A
Ammeter of range 1 A
B
Ammeter of range 10 A
C
Voltmeter of range 1 V
D
Voltmeter of range 10 V
2
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A galvanometer has resistance $80 \Omega$ and it is shunted with resistance $20 \Omega$. If $20 \%$ of the main current flows through galvanometer, then what is the value of main current?

A
0.2 A
B
0.8 A
C
1 A
D
1.2 A
3
MHT CET 2024 15th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A cell balances against a length of 150 cm on a potentiometer wire when it is shunted by a resistance of $5 \Omega$. But when it is shunted by a resistance of $10 \Omega$, then balancing length increases by 25 cm . The balancing length when the cell is in an open circuit is

A
200 cm
B
210 cm
C
225 cm
D
250 cm
4
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A battery of 6 V is connected to the ends of uniform wire 3 m long and of resistance $100 \Omega$. The difference of potential between two points 50 cm apart on the wire is

A
1 V
B
1.5 V
C
2 V
D
3 V
Questions Asked from MCQ (Single Correct Answer)
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