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Mdcat-past-papers - NMDCAT Quiz

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81. The concept of electric field lines was introduced by:



82. The values of Electric intensity will ___ due to the presence of dielectric medium:



83. A quantity which is related to both N/C and V/m is:



84. One kilowatt hour = commercial unit of electric energy equal to:



85. A bulb has current 200A and voltage 220V. Find power:



86. Formula of Power is:



87. In capacitors, energy is stored in form of:



88. Ohm time's farad is equivalent to:



89. Capacitance of parallel plate capacitor depends upon:



90. Capacitance of a capacitor when a dielectric medium is introduced:



91. The resultant capacitance is Ceq = C1 + C2 + C3. It happens in ___ combination.



92. When currents are flowing through two long wires in same direction, electric field between them is:



93. Unit of magnetic permeability of free space is:



94. Unit of magnetic flux is:



95. Magnetic flux through Earth is:



96. The magnetic field of Earth at its surface is:



97. Magnetic force depends upon:



98. Magnetic flux is maximum when angle between magnetic field and vector area:



99. Transformer is a device which steps up or down the input:



100. Lenz's law is used to find the direction of: