If fundamental frequency of closed pipe is 50 Hz then frequency of 2nd overtone is
Options
(a) 100 Hz (b) 50 Hz (c) 250 Hz (d) 150 Hz
Correct Answer:
250 Hz
Explanation: […]
At which place, Earth’s magnetism becomes horizontal
Options
(a) Magnetic pole (b) Geographical pole (c) Magnetic meridian (d) Magnetic equator
Correct Answer:
Magnetic equator
Explanation:
No explanation available. Be the first to write […]
What are the unit of K = 1 / (4 π ?￢ﾂﾒ)
Options
(a) C²N⁻¹m⁻² (b) Nm²C⁻² (c) Nm²C² (d) unitless
Correct Answer:
Nm²C²
Explanation:
No explanation available. Be the first to write […]
A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10cm. What is the loss of energy?
Options
(a) 25% (b) 75% (c) 50% (d) 100%
Correct […]
A bucket full of water is revolved in a vertical circle of 2m. What should be the maximum time period of revolution so that the water does not fall off the bucket?
Options
Which of the following is a basic dye
Options
(a) Congo red (b) Aniline yellow (c) Alizarin (d) Indigo
Correct Answer:
Aniline yellow
Explanation:
No explanation available. Be the first to write the […]
Gasoline has composition
Options
(a) C₈–C₁₂ (b) C₂–C₅ (c) C₆–C₁₁ (d) none of these
Correct Answer:
C₆–C₁₁
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Mechanism of ATP production in aerobic respiration was given by
Options
(a) Krebs (b) Calvin (c) Hatch and Slack (d) Pasteur
Correct Answer:
Krebs
Explanation:
No explanation available. Be the first to write […]
Leaf abscission, fruit fall, bud dormacy occurs by which phytohormone?
Options
(a) auxin (b) cytokinin (c) gibberellin (d) abscisic acid
Correct Answer:
abscisic acid
Explanation:
No explanation available. Be the first to write […]
Which of the following sugar is found in nucleic acid?
Options
(a) dextrose (b) glucose (c) levulose (d) deoxyribose
Correct Answer:
deoxyribose
Explanation:
No explanation available. Be the first to write the explanation […]
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