Which of the following is NOT a characteristic of spring wood?
(A) Tracheids with wide lumen
(B) Less number of fibres
(C) Narrow xylem band
(D) Lighter colour
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Among the following which is not a characteristic feature of Federalism ?
D) The Supremacy of the Central Polity
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Which of the following is not a characteristic symptom of Marasmus ?
A) Accumulation of water in the intercellular spaces
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The formula for speed of a transverse wave on a stretched spring is ………… (m = linear mass density, T = tension in Spring)
Correct option is: (B) v = \(\sqrt{\frac{T}{m}}\)
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From the above given figure, your observation is, if we pull one of the spring balances, the reading in other spring balance
Correct option is A) increases
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What is the difference between spring wood and autumn wood?
During favourable conditions, spring wood (early wood) is formed which has broader xylem bands, lighter colour, tracheids with thin wall and wide lumen, fibres are less in number, low density....
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The graph of elongation of a spring and mass attached to spring is in the shape of
A) Straight line passing through the origin
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The length of the spring is proportional to ……….. A) size of the spring
D) the applied force
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Pull one brick with a spring balance (Reading – 1) Pull two bricks with a spring balance (Reading – 2)
Correct option is B) 2 > 1
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A 2-kg block is dropped from a height of 0.4 m on a spring of force constant `k=1960 N`. Find the maximum distance the spring will be compressed. (Tak
Correct Answer - 0.1 m
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The toy plane made from wood. Wood is a ………….. material. (man-made, natural, weak)
Correct option is: Natural
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