Electric Circuits When water is added to sulphuric acid lot of heat is generated. acid particles get separated. colour of acid changes. water start boiling. lot of heat is generated. acid particles get separated. colour of acid changes. water start boiling. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption? 3P. √3P. P. P/3. 3P. √3P. P. P/3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits One ampere hour charge is equivalent to 3600 coulombs. 36 coulombs. 360 coulombs. 36000 coulombs. 3600 coulombs. 36 coulombs. 360 coulombs. 36000 coulombs. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following characteristics is/are attributed to an ideal independent voltage source? Independent of the magnitude of voltage supplied. Independent of the direction of flow of current. Independent of magnitude of current supplied.. both ‘b’ and ‘d’. Independent of the magnitude of voltage supplied. Independent of the direction of flow of current. Independent of magnitude of current supplied.. both ‘b’ and ‘d’. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be – F εr. F. 0. εr/F. F εr. F. 0. εr/F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be 9.67 μF. 6 μF. 2.21 μF. 3 μF. 9.67 μF. 6 μF. 2.21 μF. 3 μF. ANSWER DOWNLOAD EXAMIANS APP