20EE262 - BEEE - Surprise Quiz - I

Power is the rate at which energy is _____.

• stored

• measured

• consumed or transferred

• dissipated

The total resistance in a series circuit is equal to _____.

• sum of individual resistances

• product of individual resistances

• reciprocal of individual resistances

• lower than the equivalent resistance

If the resistance of a circuit is 10 Ω and the current is 2 A, the voltage across the resistor is ____.

• 5 V

• 10 V

• 40 V

• 20 V

KCL states that the total current entering a node is equal to _____.

• zero

• the total current leaving the node

• the voltage across the node

• the power dissipated

In nodal analysis method, the node voltages are determined by ____.

• applying kirchhoff's current law

• applying kirchhoff's voltage law

• directly measuring voltage

• combining Ohm's law with KVL

Thevenin's theorem simplifies a circuit to _____.

• a voltage source and a series resistor

• a current source and a parallel resistor

• multiple voltage sources

• multiple current sources

According to the maximum power transfer theorem, ______ if the load resistance is less than the source resistance.

• the power delivered to the load is maximized

• the load voltage increases

• the load current decreases

• the power delivered to the load decreases

If a 60 W bulb operates for 5 hours, the energy consumed is ___.

• 12 kWh

• 300 W

• 300 Wh

• 120 Wh

In a parallel circuit, the equivalent resistance is always ____ the smallest resistor in the circuit.

• greater than

• less than

• equal to

• zero

Superposition theorem cannot be applied to ____.

• AC circuits

• circuits with voltage and current sources

• circuits with resistors only

• non-linear circuits