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To study the dissipation of energy of a simple pendulum as it oscillates, which one of the following graphs is drawn?
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Important Questions on Experiments Related to Waves and Oscillations
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Let denote the dimensional formula of the permittivity of vacuum. If M = mass, L = length, T = time and A = electric current, then :
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Cotyledons are also called-
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When a simple pendulum oscillates in air it executes simple harmonic motion. Which one of the following quantities decreases with time?
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Which one of the following is the shape of the square of amplitude versus time graph, drawn for a simple pendulum?
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To study the damping of an oscillating pendulum, its motion was observed for . The final and initial readings for its amplitude are and respectively. What is the ratio of its final and initial energy?
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Which one of the following factors does not contribute to the damping in an oscillating pendulum?
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A student performed the activity to study the change in amplitude of an oscillating pendulum with time. For this, he has taken the readings and then repeated them with a paper strip attached to the bob. What is the correct statement about this study?
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Which one of the following graphs is not useful to study the energy dissipation of a simple pendulum?
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The readings for the amplitude of a simple pendulum must be taken after a couple of swings of the pendulum. Which one of the following is the most appropriate reason for this?
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Which of the following is the correct shape of vs graph to study the energy dissipation of a simple pendulum?
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The vs graph for a simple pendulum is found to be almost a straight line. Which one of the following statements must be true?
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Which of the following action is correct as a student want to increase the initial energy of the simple pendulum?
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While taking the observations for energy dissipation of a simple pendulum, a student forgot to take observations for the bob. He had taken the readings of another bob of the same mass but a larger radius. What change is expected in his calculations in each observation?
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Which one of the following steps is not correct while taking observations for the dissipation of energy of a simple pendulum?
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Which one of the following apparatus is not required for drawing a vs graph for a simple pendulum?
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A student want to perform the activity for the simple pendulum by increasing its damping. Which one of the following will be the correct step for it?
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In a laboratory experiment, you are tasked with measuring the weight of a given body using the Parallelogram Law of Vector Addition. Two forces act on the body, one with a magnitude of directed eastward and the other with a magnitude of directed northward. What is the resultant force using the Parallelogram Law?
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In a lab experiment using the Parallelogram Law of vector addition to measure the weight of a given body, what is the purpose of arranging the weights on the two pans of the balance in such a way that they are not in a straight line?
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In the Gravesand’s apparatus experiment, what is a potential source of error?
