Maths-
General
Easy
Question
The area bounded by the curve y=f(x) , the 
‐axis &the ordinates x=1 &x =b is (b‐l)sin 
Then f(x) is:
- (x‐l)
(x‐l)
- none
(x‐l)
The correct answer is: (x‐l)
Related Questions to study
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The value of 
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Then 
is
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The tangent to the graph of the function 
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, an angle of 
and at the point 
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The value of 
( 
is supposed to be continuous) is:
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The point which has the least potential is
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physics-General
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If X, Y and Z in figure are identical lamps, which of the following changes to the brightnesses of the lamps occur when switch S is closed?
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physics-General
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The current in a metallic conductor is plotted against voltage at two different temperatures
physics-General
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In the box shown current i enters at H and leaves at C. If 
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physics-General
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When an ammeter of negligible internal resistance is inserted in series with circuit it reads 1A. When the voltmeter of very large resistance is connected across X it reads 1V. When the point A and B are shorted by a conducting wire, the voltmeter measures 10 V across the battery. The internal resistance of the battery is equal to
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physics-General
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A wire has a non-uniform cross-section as shown in figure. A steady current flows through it. The drift speed of electrons at points P and q is 
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physics-General
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The diagram besides shows a circuit used in an experiment to determine the emf and internal resistance of the cell C. A graph was plotted of the potential difference V between the terminals of the cell against the current I, which was varied by adjusting the rheostat. The graph is shown on the right ; x and y are the intercepts of the graph with the axes as shown. What is the internal resistance of the cell ?
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In the arrangement shown in figure when the switch 
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A battery of emf 
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physics-General
