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WorksheetsElectricity
Total questions: 15
Worksheet time: 9mins
Calculate the total resistance if voltage is 10V and current is 5 Amp.
2 ohm
50 ohm
0.5 ohm
15 ohm
Calculate I if voltage given is 24 V and R1 is 2 ohm and R2 is 4 ohm
6 Amp
12 Amp
4 Amp
4.6 Amp
With an increase of length, resistance will ____________ .
remain
decrease
increase
not affected
With an increase in temperature, resistance will ____________ .
remain
decrease
increase
not affected
With a decrease of cross-
section of a conductor, resistance will ____________ .
remain
increase
decrease
not affected
Calculate R2 if total resistance is 7 ohm. Given R1 is equal to R2.
7 ohm
3.5 ohm
3 ohm
0.5 ohm
Given voltage is 15V and current is 5A, calculate R2 if R1=R2.
0.1 ohm
20 ohm
0.2 ohm
1.5 ohm
Electrons move from ____________
positive to negative
negative to positive
negative to negative
positive to positive
Calculate current total if voltage total is 8 V, R1 and R2 are 4 ohm each.
2 A
4 A
5 A
1 A
Calculate voltage at R2 if total voltage is 12V, R1 and R2 are 3 ohm each and current is 1.5 A.
12 V
4 V
4.5 V
9 V
The basic Ohm’s Law formula is ____________ .
V = I/R
V=IR
I=VR
I=R/V
Which is not calculation to calculate power?
P=IV
P=V2/R
P= I2R
P=I2/V
What is the total resistance of a series circuit with the
following values: R1=10 Ω, R2=15 Ω, and R3=20 Ω?
(a)
The total resistance of a parallel circuit that has four
20 Ω resistors is (a) Ω.
Like charges ____________ and unlike charges
____________ .
repel, attract
attract, repel
attract,attract
repel,repel
