Physics
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Henry ampere is unit of which physical quantity?
Answer: A. Magnetic flux Henry ampere is unit of magnetic flux.
Answer: A. Magnetic flux
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When a body is negatively charged by friction it has:
Answer: B. Gained some electrons When a body is negatively charged by friction it has gained some electrons.
Answer: B. Gained some electrons
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EMF produced by a coil rotating in a magnetic field is:
Answer: A. Alternating EMF produced by a coil rotating in a magnetic field is alternating.
Answer: A. Alternating
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Ripple factor of full wave rectifier is:
Answer: C. 0.482 Ripple factor of full wave rectifier is 0.482.
Answer: C. 0.482
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Henry is the S. I unit of:
Answer: B. Self-inductance Henry is the S.I unit of self-inductance.
Answer: B. Self-inductance
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To a mixture of acetic acid and sodium acetate, a further amount of sodium acetate is added. The pH of the mixture
Answer: B. Increases To a mixture of acetic acid and sodium acetate, a further amount of sodium acetate is added. The pH of the mixture increases.
Answer: B. Increases
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The existence of isotopes is due to the difference in the number of:
Answer: C. Neutrons in the nucleus The existence of isotopes is due to the difference in the number of neutrons in the nucleus.
Answer: C. Neutrons in the nucleus
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Which of the following properties of an element is not variable?
Answer: B. Atomic weight The following atomic weight properties of an element is not variable.
Answer: B. Atomic weight
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Which of the following is/are mixture?
Answer: A. Iodised salt The following iodised is mixture.
Answer: A. Iodised salt
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Which of the following are elements?
Answer: Both A and B The following diamond and graphite are elements.
Answer: Both A and B
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