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Two resistances `R_1 = 100 ± 3Ω and R_2 = 200 ± 4Ω` are connected in series. Then what is the equivalent
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Which of the following measurements is most
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Express unified atomic mass unit in
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Why length, mass and time are chosen as base quantities in
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Conservation laws are such
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......... ... was discovered by
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The SI unit of thermal conductivity
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The damping force on an oscillator is directly proportional to the velocity. The unit of the constant of proportionality
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If the length of a pendulum is increased by 2%, then in a day, the
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The displacement of a car is given as `- 240 m`, here negative sign
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The sign `(+ ve 'or' - ve)` of the average velocity depends only
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A particle moves in a straight line. It can be
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The resulting `a-t` graph for the given `v-t` graph is correctly represented
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The given acceleration-time graph represents which of the following physical
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Consider the relation for relative velocities between two objects A and B, `v_(BA) = v_(AB)` The above equation is valid,
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A motion of a body is said to be ......., if it moves along a straight line in any
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The numerical ratio of displacement to the distance covered by an object is always equal to or less
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Assertion: If the displacement of the body is zero, the distance covered by it may not be zero. Reason: Displacement is a vector quantity and distance is a scalar
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It is found that `| A + B | = | A|`. This necessarily
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The direction of instantaneous velocity is shown
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