Home
Class 12
PHYSICS
Assertion: In series combination of elec...

Assertion: In series combination of electric bulbs th ebulb of lower power emits more light than that of higher power bulb.
Reason: The lower power bulb in series gets more current than the higher power bulb.

A

a) If both Assertion `&` Reason are True `&` the Reason is a correct explanantion of the Assertion

B

b) If both Assertion `&` Reason True but Reason is not a correct explanation of the Assertion

C

c) If Assertion is True but the Reason is False

D

d) If both Assertion `&` Reason are False.

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

Two bulbs, when connected in series, are brighter than a single bulb.

Assertion: In parallel combination of electrical appliances, total power consum ption is equal to the sum of the powers of the indivisual appliances. Reason : Electrons move away from a region of lower potential to a region of higher potential.

The power of a bulb is 60 W. What does this statement mean?

The tungsten filaments of two electric bulbs are of the same length. If one of them gives 25 W power and the other 60 W power, then

When electric bulbs of same power, but different marked voltage are connected in series across the power line, their brightness will be :

A series circuit consists of three bulbs connected to a battery as shown. When switch S is closed, what happens to (a) Power consumed in bulb X and Y (b) Power consumed in bulb Z (c ) the current in the circuit (d) the voltage drop across three bulbs and (e) the power consumed in circuit?

An electric bulb is connected to a 220 V generator. The current is 0.50 A . What is the power of the bulb ?

Assertion: A gas with higher critical temperature gets adsorbed to more extent than a gas with lower critical temperature. Reason: The easily liquefiable gases get adsorbed to more extent which have higher critical temperature.

Two elelctric bulbs P and Q have their resistance in the ratio of 1: 2. They are connected in series across a battery. Find the ratio of the power dissipation in these bulbs.

Assertion: Through the same current flows through the line wires and the filament of the bulb but heat produced in the filament is much higher than that in line wires. Reason: The filament of bulbs is made of a material of high resistance and high melting point.