10th Physics Chapter 5 MCQ Test Online-MCQ Test
Chapter 5 Current Electricity
MCQ Test
MCQ Test
(I) An electric current in conductors is due to the flow of:
a) positive ions
b) negative ions
c) positive charges
d) free electrons
(II) What is the voltage across a 6 Ω resistor when 3 A of current passes through it?
a) 2 V
b) 9 V
c) 18 V
d) 36 V
(III) What happens to the intensity or the brightness of the lamps connected in series as more and more lamps are added?
a) increases
b) decreases
c) remains the same
d) cannot be predicted
(IV) Why should household appliances be connected in parallel with the voltage source?
a) to increase the resistance of the circuit
b) to decrease the resistance of the circuit
c) to provide each appliance the same voltage as the power source
d) to provide each appliance the same current as the power source
(V) Electric potential and e.m.f:
a) are the same terms
b) are different terms
c) have different units
d) both (b) and (c)
(VI) When we double the voltage in a simple electric circuit, we double the:
a) current
b) power
c) resistance
d) both (a) and (b)
(VII) If we double both the current and the voltage in a circuit while keeping its resistance constant, the power:
a) remains unchanged
b) halves
c) doubles
d) quadruples
(VIII) What is the power rating of a lamp connected to a 12 V source when it carries 2.5 A?
a) 4.8 W
b) 14.5 W
c) 30 W
d) 60 W
(IX) The combined resistance of two identical resistors, connected in series is 80 Ω. Their combined resistance in a parallel arrangement will be:
a) 20 Ω
b) 40 Ω
c) 80 Ω
d) 120 Ω
10th Class Physics Chapter 5 MCQ Test Online
The online exercise test for 10th Physics Chapter 5: Current Electricity is an excellent resource for students to practice exercise MCQs. This chapter explores the flow of electric charges, resistance, circuits, and electrical energy, forming the foundation for advanced topics in physics. Practice these MCQs to reinforce your concepts and ace your exams. Visit Mr Pakistani for more free resources, and subscribe to our YouTube channel Asif Brain Academy for expert tutorials and study support.
10th Physics Chapterwise Online MCQ Test – Chapterwise
No. | Chapter Name | Quiz Link |
---|---|---|
1 | Simple Harmonic Motion and Waves | Take Quiz |
2 | Sound | Take Quiz |
3 | Geometrical Optics | Take Quiz |
4 | Electrostatics | Take Quiz |
5 | Current Electricity | Take Quiz |
6 | Electromagnetism | Take Quiz |
7 | Basic Electronics | Take Quiz |
8 | Information and Communication Technology | Take Quiz |
9 | Atomic and Nuclear Physics | Take Quiz |