CBSE Class 10 Science: Chapter 12 Electricity LA Questions
CBSE Class 10 Science: Chapter 12 Electricity LA Questions and their answers by experts
CBSE Class 10 Science: Chapter 12 Electricity LA Questions
CBSE Class 10 Science: Chapter 12 Electricity LA Questions (with Answers) Latest Pattern Long Answer Questions (4-5 Marks) 1. MCQ 2. VSA 3. SA 4. LA 5. Assertion-Reason 6. Case Study 7. Concepts 8. One-Shot Revision Welcome to Part 4 of our 8-part series on Chapter 12, Electricity . This post focuses on Long Answer (LA) Questions, typically worth 4 or 5 marks. These questions involve detailed derivations, complex circuit calculations, and in-depth conceptual explanations. Part 4: Long Answer (LA) Questions Question 1 CBSE 2023
(a) Define electrical resistivity. What is its SI unit?
(b) State the relationship between commercial unit and SI unit of electrical energy.
(c) Two resistors of resistance 10 Ω and 20 Ω are connected in series and then in parallel. In which case will the equivalent resistance be more? Calculate the equivalent resistance in each case.
Show Answer (a) Electrical Resistivity (ρ): It is de…