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Friday, 9 October

JEE Main 2020 · PhysicsMultiple choiceSingle correctEasyRecall

JEE Main 6 September 2020, Shift 2, Physics Q20

Question 20 of 75 in this shift, Physics question 20 of 25.

A circuit to verify Ohm's law uses ammeter and voltmeter in series or parallel connected correctly to the resistor. In the circuit :
  1. (1)ammeter is always used in parallel and voltmeter is series
  2. (2)ammeter is always connected in series and voltmeter in parallelOfficial answer
  3. (3)Both, ammeter and voltmeter must be connected in series
  4. (4)Both ammeter and voltmeter must be connected in parallel

Official answer

Option 2

NTA final key (Sep 2020).

Chapter
Current Electricity
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.