Physics-
General
Easy
Question
Figure shows the shape of a string, the pairs of points which are in opposite phase is

- A and B
- B and C
- C and E
- A and E
The correct answer is: A and B
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Suggest a suitable oxidizing reagent for the following conversions:
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The products (A) , (B) , and (C) are:
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The value of current I in figure is

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Twelve wires of resistance 6
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The oxidation number of S in
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Coherent light is incident on two fine parallel slits S1 and S2 as shown in fig If a dark fringe occurs at P, which of the following gives possible phase differences for the light waves arriving at P from S1 and S2?

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The potential difference between A and B in the following figure is

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A battery is charged by a supply of 100 V as shown in figure. The charging current is 1.0A. the value of R is

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What is the potential drop between points A and C in the following circuit? Resistances 1
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Two cells having emf 4V, 2V and internal resistances 1
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