In PS I the reaction centre chlorophyll a has an absorption peak at 700 nm, hence is called (A)____ while in PS II it has absorption maxima at 680 nm and is called (B)____
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An inductor (L=2000mH) is connected to an AC source of peak current. What is the instantaneous voltage of the source when the current is at its peak v
Because phase difference between voltage and current is `pi//2` for pure inductor. So, Ans is zero
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i. A company is a creation of law, hence it is called as _________ ii. A company which is incorporated under a Special Act is called as _________
i. Legal Person or Artificial Person ii. Statutory Company iii. One Person Company iv. SEBI Guidelines
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In young’s double slit experiment (with identical slits) the intensity of a maxima is I. P is a point on the screen where` 10^(th)` maxima is formed w
Correct Answer - `(I)/(4)`
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A solenoid 1.0 m long and 0.05 m in diameter, has 700 turns. Another solenoid of 50 turns is tightly wound over the first solenoid. Find (i) the mutua
Correct Answer - `0.86muH,4.3xx10^(-4)`V
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When an atom of `._(92)U^(235)` undergo fission, about 200 MeV energy is released Suppose that a reactor using `._(92)U^(235)` has an output of 700 MW
Correct Answer - `9.5 xx 10^(24), 3.7` kg
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In photosynthesis directly light driven reaction are called (A)_____ while some reactions are depends on the products of light reaction (ATP and NADPH
Correct Answer - A-light reaction B-dark reactions
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Oxidation of one molecule of NADH gives rise to (A)______ molecules of ATP, while that of one molecule of `FADH_(2)` produces (B)____ molecules of ATP
Correct Answer - A-three B-two
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Define centre of gravity of a body. Under what conditions the centre of gravity and centre of mass coincide?
1. centre of gravity of a body is the point around which the resultant torque due to force of gravity on the body is zero. 2. The centre of mass coincides...
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______ speciation takes place with geographic isolation while ____ speciation occurs without geographic isolation but by ecological or other isolation
Correct Answer - Allopatric , sympatric
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Separation of groups of related organisms by physical barriers (e.g. seas, mountain , desert , river etc) is called ____ isolation while failure of tw
Correct Answer - Geographical , temporal
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