SSC JE Basic Electrical Questions PDF
Download SSC JE Basic Electrical Questions PDF. Top 15 SSC JE questions based on asked questions in previous exam papers very important for the SSC exam.
Download SSC JE Basic Electrical Questions PDF
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Question 1: The device used to convert solar energy into electricity is
a) Photovoltaic cell
b) Daniell cell
c) Electrochemical cell
d) Galvanic cell
Question 2: Photon is the fundamental unit/quantum of
a) gravitation
b) electricity
c) magnetism
d) light
Question 3: Filament of electric bulb is made of _____.
a) Magnesium
b) Lead
c) Tin
d) Tungsten
Question 4: _________ is a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, especially near the northern or southern magnetic pole.
a) Acaulis
b) Alatus
c) Albopictus
d) Aurora
Question 5: What is the unit of the physical quantity, Electrical conductance?
a) lux
b) ohm
c) farad
d) siemens
Question 6: ………….is defined as the force acting per unit current per unit length on a wire placed at right angles to the magnetic field.
a) Magnetic susceptibility
b) Magnetic flux density
c) Magnetic flux
d) Magnetic pulse
Question 7: The passage of an electric current through a conducting liquid causes ___________.
a) Galvanisation
b) Evaporation
c) Physical Reaction
d) Chemical Reaction
Question 8: The frequency of direct current is _____________
a) Zero
b) 50 HZ
c) 60 HZ
d) 100 HZ
Question 9: What is the resistance (in Ω) of an electrical component if a current of 0.1 A
passes through it on application of 5 V of potential difference across it?
a) 0.5
b) 100
c) 50
d) 1
Question 10: What is the heat generated (in J) in a heating element of resistance 900 Ω when a
current of 0.3 A passes through it for 10 seconds?
a) 2700
b) 810
c) 405
d) 1350
Question 11: Find the current (in A) when a charge of 1200C flows in 6 seconds.
a) 7200
b) 200
c) 100
d) 3600
Question 12: A current I flows through a resistor. A source maintains a potential difference of V across the resistor. The energy supplied by the source in time t is:
a) $VIt^2$
b) $VI$
c) $VIt$
d) $\frac{VI}{t}$
Question 13: Which of the following solutions do not conduct electricity?
a) Sodium hydroxide solution
b) Glucose solution
c) Acetic acid solution
d) Hydrochloric acid solution
Question 14: _______ gas gives an orange glow when electricity is passed through it. It is generally used in fluorescent lighting.
a) Hydrogen
b) Oxygen
c) Nitrogen
d) Neon
Question 15: What is the SI unit of electric current?
a) Newton
b) Joule
c) Ampere
d) Watt
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Answers & Solutions:
1) Answer (A)
2) Answer (D)
3) Answer (D)
4) Answer (D)
5) Answer (D)
6) Answer (B)
7) Answer (D)
8) Answer (A)
9) Answer (C)
10) Answer (B)
11) Answer (B)
Current = charge/time
= $\frac{1200}{6}=200$ ampere
=> Ans – (B)
12) Answer (C)
Q= charge = I x T
V= potential difference
I= current
t= time
work done (W) = Q x V
= I x t x V
= VIt
13) Answer (B)
14) Answer (D)
15) Answer (C)
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We hope this Basic Electrical Questions pdf for SSC JE exam will be highly useful for your Preparation.
