Question Paper
Class / Subject: Class 10 (SSC) · Science and Technology (विज्ञान आणि तंत्रज्ञान)
Chapter: Chapter 4 — Chapter 4: Effects of Electric Current
Time Allowed: 32 minutes
Max Marks: 16
1. What is the heating effect of current? [1]
(A) Converting electrical energy to heat
(B) Converting heat to electricity
(C) Creating a magnetic field
(D) Causing chemical reactions
2. Where is the heating effect used? [1]
(A) Heaters and bulbs
(B) Only motors
(C) Only batteries
(D) Only computers
3. What is the magnetic effect of current? [1]
(A) Current creating a magnetic field
(B) Current creating heat only
(C) Current causing chemical reactions
(D) No specific effect
4. Who discovered the magnetic effect? [1]
(A) Oersted
(B) Newton
(C) Einstein
(D) Edison
5. Where is the magnetic effect used? [1]
(A) Motors and electromagnets
(B) Only heaters
(C) Only batteries
(D) Only light bulbs
6. What is the chemical effect of current? [1]
(A) Causing reactions, as in electrolysis
(B) Creating heat only
(C) Creating magnetism only
(D) No specific effect
7. What is electrolysis an example of? [1]
(A) The chemical effect of current
(B) The heating effect only
(C) The magnetic effect only
(D) No specific effect
8. Why learn about effects of electric current? [1]
(A) To understand practical electrical applications
(B) No reason
(C) It's not useful
(D) Only for tests
9. What is the heating effect of current? [1]
(A) Converting electrical energy to heat
(B) Converting heat to electricity
(C) Creating a magnetic field
(D) Causing chemical reactions
10. Where is the heating effect used? [1]
(A) Heaters and bulbs
(B) Only motors
(C) Only batteries
(D) Only computers
11. What is the magnetic effect of current? [1]
(A) Current creating a magnetic field
(B) Current creating heat only
(C) Current causing chemical reactions
(D) No specific effect
12. Who discovered the magnetic effect? [1]
(A) Oersted
(B) Newton
(C) Einstein
(D) Edison
13. Where is the magnetic effect used? [1]
(A) Motors and electromagnets
(B) Only heaters
(C) Only batteries
(D) Only light bulbs
14. What is the chemical effect of current? [1]
(A) Causing reactions, as in electrolysis
(B) Creating heat only
(C) Creating magnetism only
(D) No specific effect
15. What is electrolysis an example of? [1]
(A) The chemical effect of current
(B) The heating effect only
(C) The magnetic effect only
(D) No specific effect
16. Why learn about effects of electric current? [1]
(A) To understand practical electrical applications
(B) No reason
(C) It's not useful
(D) Only for tests