If θ1 and θ2 be the apparent angles of dip observed in two vertical planes at right angles to each other, then the true angle of dip θ is given by 

(1) cot2θ=cot2θ1+cot2θ2

(2) tan2θ=tan2θ1+ tan2θ2

(3) cot2θ=cot2θ1-tan2θ2

(4) tan2θ=tan2θ1-tan2θ2

Subtopic:  Earth's Magnetism |
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If θ1  and θ2 are the apparent angles of dip observed in two vertical planes at right angles to each other, then the true angle of dip θ is given by:
1. tan2θ=tan2θ1+tan2θ2
2. cot2θ=cot2θ1-cot2θ2
3. tan2θ=tan2θ1+tan2θ2
4. cot2θ=cot2θ1+cot2θ2

Subtopic:  Earth's Magnetism |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology