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# EMF and Potential Difference Quiz Questions PDF p. 100

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## Quiz on EMF & Potential Difference

1.

Potential difference of a battery is 2.2 V when it is connected across a resistance of 5 Ω, if suddenly the potential difference falls to 1.8 V, its internal resistance will be

1 Ω
1.1 Ω
2 Ω
2.1 Ω

2.

According to the Bernoulli's equation, where the speed is high, the pressure will be

high
low
min
max

3.

When net force acting on a droplet becomes zero, it falls with

increasing speed
decreasing speed
constant speed
zero velocity

4.

Process of vector addition by rectangular components consists of

4 steps
5 steps
6 steps
7 steps

5.

Equation (I1 + I2 = I3 + I4) satisfies the statement of

Kirchhoff's second rule
Kirchhoff's first rule
Kirchhoff's third rule
Kirchhoff's fourth rule