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Physics Test 14...

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  • Question 1
    4 / -1

    The circuit has two oppositively connected ideal diodes in parallel. The current flowing in the circuit is

  • Question 2
    4 / -1

    Degree of modulation

  • Question 3
    4 / -1

    A student measured the length of a rod as 3.50 cm. Which instrument did he used to measure it?

  • Question 4
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    Two trains each of 50 m long are moving parallel towards each other at speeds 10 m/s and 15 m/s respectively. After what time will they pass each other?

  • Question 5
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  • Question 6
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    Which of the following phenomena does not at all involve air viscosity?

  • Question 7
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    When a charge is placed on the axis of a dipole, it exerts a force of F; however, if the charge is moved twice as far, the force will be ________.

  • Question 8
    4 / -1

    When connected in series or parallel, three identical cells with an exterior resistance of 2Ω and an internal resistance of 2 V each send the same current. Following that, the magnitude of current passing through the external resistance is

  • Question 9
    4 / -1

    Two condensers of capacities 2C and C are joined in parallel and charged up to potential V. The battery is removed and the condenser of capacity C is filled completely with a medium of dielectric constant K. The p.d. across the capacitor will now be-

  • Question 10
    4 / -1

    the breaking stress of a wire is depending on,

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