A current of 5 A is flowing at 220 V in the primary coil of a transformer. If the voltage produced in the secondary coil is 2200 V and 50% of power is lost, then […]
A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid of specific gravity 1.5?
Options
(a) 65 grams (b) 45 grams (c) 30 […]
The masses of two radioactive substances are same and their half lives are 1 year and 2 years respectively. The ratio of their activities after 6 years will be
Options
(a) 1 : […]
Genetically dwarf plants can be induced to grow tall by using
Options
(a) gibberellins (b) phycobillins (c) auxins (d) cytokinins
Correct Answer:
gibberellins
Explanation:
No explanation available. Be the first to write the […]
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