/

Learn

Friday, 9 October

/

JEE Main 2024 · PhysicsMultiple choiceSingle correctEasyRecall

JEE Main 8 April 2024, Shift 1, Physics Q31

Question 31 of 90 in this shift, Physics question 1 of 30, Section A.

In an expression

a\times10^b

:

(1) $a$ is order of magnitude for $b\leq5$
(2) $b$ is order of magnitude for $5<a\leq10$
(3) $b$ is order of magnitude for $a\leq5$ Official answer
(4) $b$ is order of magnitude for $a\geq5$

Official answer

Option 3

NTA final key.

Chapter: Units and Measurements
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.