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If a vector 2i+3j+8k is perpendicular to the vector 4j-4i+αk, then value of α is
Options
(a) -1
(b) 1/2
(c) -(1/2)
(d) 1
Correct Answer:
-(1/2)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Difficulty Level: Easy
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A battery of emf 10 V and internal resistance 3 ohm is connected to a resistor.
- A solid sphere, a hollow sphere and a ring are released from top of an inclined
- If a spring of spring constant k stretched by a length x under tension T, the energy
- Two bulbs when connected in parallel to a source take 60W each, the power consumed,
- The intensity of magnetisation of a bar magnet is 5×10⁴ Am⁻¹. The magnetic length
Difficulty Level: Easy (1008)
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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