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Physics Test 42...

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  • Question 1
    4 / -1

    An electric heating element consumes 300W when connected to a 100V line. If the line voltage becomes 150V, the power consumed will be-

  • Question 2
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    A capacitor of capacitance C1 = 1μF, charged up to a voltage V = 110V is connected in parallel to the terminals of a circuit consisting of two uncharged capacitors connected in series and possessing capacitance C2 = 2μF and C3 = 3μF. Then the amount of charge that will flow through the connecting wire :-

  • Question 3
    4 / -1

    If a beta particle enters in magnetic and electric field with its velocity pointing in the same direction as electric and magnetic field then :

  • Question 4
    4 / -1

    When a long spring is stretched by 2cm, its potential energy is U. If the spring is stretched by 10cm, the potential energy stored in it will be

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