Chapter Mock Test
Total Marks:25
Duration:30 min
Total Questions:25
Difficulty:Mixed
Test Structure
- —Section A: 10 MCQs (1 mark each)
- —Section B: 5 Short Answer (2 marks each)
- —Section C: 1 Long Answer (5 marks)
Before taking the test
- —Memorize all formulas: V=IR, I=Q/t, V=W/Q, R=\u03C1l/A, H=I\u00B2Rt, P=VI
- —Practice deriving R\u209B = R\u2081+R\u2082+R\u2083 (series) and 1/R\u209A = 1/R\u2081+1/R\u2082+1/R\u2083 (parallel)
- —Know when to use ammeter (series) and voltmeter (parallel) in circuit diagrams
- —Practice numericals on series-parallel combinations with a given battery voltage
- —Understand why household wiring is done in parallel and the role of fuse
- —Practice electricity bill calculations: Energy (kWh) = Power (kW) \u00D7 Time (h)