MDCAT Physics Chapter 10 MCQ Test With Answer for Physics chapter 10 (Electronics)
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MDCAT Physics Chapter 10 Current Electricity MCQ's Test
00:00
Question # 1
When resistances are connected in Parallel, the effective resistance will
be
Question # 2
A cell of negligible resistance and e.m.f 2 V is connected across a series
combination of 2,3 and 5 ohms. The p.d. across the 3 Ω resistor is
Question # 3
A charge is 90C passes through a wire in 1 hour and 15 minutes. Wat is the current in
the wire?
Question # 4
An electric room radiator, which operates at 50V has resistance of 50 Ω. Power of the
radiator is approximately:
Question # 5
Resistance of 60 watt bulbs in 120V line is:
Question # 6
The product of resistance and conductance of a resistors is equal to:
Question # 7
A steady current is flowing in a conductor of non-uniform cross-section.
Thecharge passing through any cross-section per unit time is
Question # 8
The specific resistance of a wire varies with its:
Question # 9
Which combination of 7 identical resistors of 3-ohm will give 12/13 ohm:
Question # 10
Electric current is defined as:
Question # 11
The emf of a cell of negligible internal resistance is 2V. It is connected to the series
combination of 𝟐𝛀, 𝟑𝛀 𝐚𝐧𝐝 𝟓𝛀 resistance. The potential difference across 𝟑𝛀 resistance will be
in volt:
Question # 12
Which of the Following bulb will glow Brightest?
Question # 13
The ‘emf ’ is always even when no current is drawn through the battery of the
cell:
Question # 14
The rate at which the battery is supplying the electrical energy is the:
Question # 15
A piece of Aluminium (Al) and a piece of Germanium (Ge) are cooled T1 K to T2 K. The
resistance of:
Question # 16
A 100W, 220V bulb is operated on a 110V line, the power consumed is:
Question # 17
A total charge of 100C flows through 12W bulb in a time of 50 second. Which is the
potential difference across the bulb during this time?
Question # 18
There are two electric bulbs of 40 W and 100 W. They are first connected in series and
then in parallel across a source:
Question # 19
If a source of emf is traversed from positive to negative the potential change will be:
Question # 20
When the length and area of cross-section both are doubled, then its resistance:
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