A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is

Related MCQs

• Two plates of a parallel plate capacitor after being charged from a constant voltage source are separated apart by means of insulated handles, then the
• Find the electric potential for an electric field 3units at a distance of 2m.
• While testing a capacitor with ohm-metre, if the capacitor shows charging, but the final resistance reading is appreciably less than normal, it can be concluded that the capacitor is
• When a dielectric slab is introduced in a parallel plate capacitor, the potential difference between plates will
• A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is
• When a dielectric is placed in an electric field the field strength
• Energy stored in the electric field of a capacitor C when charged from a D.C source of voltage V is equal to joules
• A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be
• The electric flux density and electric field intensity have which of the following relation?
• Electric flux density in electric field is referred to as