A red bulb and violet bulb of equal powe...

A red bulb and violet bulb of equal power emits `n_(R )` and `n_(v)` number of photons in a given time, then

`n_R=n_V`

`n_R gt n_V`

`n_R lt n_V`

`n_R ge n_V`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

DUAL NATURE OF RADIATION AND MATTER
AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION B.Objective (Only one answer)|6 Videos
DUAL NATURE OF RADIATION AND MATTER
AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION C. Objective (More than one answer)|4 Videos
DUAL NATURE OF RADIATION AND MATTER
AAKASH INSTITUTE|Exercise Try Yourself|41 Videos
CURRENT ELECTRICITY
AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION-J|10 Videos
ELECTRIC CHARGES AND FIELDS
AAKASH INSTITUTE|Exercise SECTION -J(Aakash Challengers Questions)|5 Videos

Similar Questions

Explore conceptually related problems

Is it always true that for two sources of equal intensity, the number of photons emitted in a given time are equal?

If n_(r ) and n_(b) are the number of photons of red and blue light respectively with same energy, then

A bulb of 120watts emits of light of wave length 920nm, then number of photon enitted by bulb per second are [X]xx10^20 then value of X is

Let (n_r) and (n_b) be respectively the number of photons emitted by a red bulb and a blue blub of equal power in a given time.

Two bulbs 'A' and 'B' emit red light and yellow light at 8000 "Å" and 4000 "Å" respectively. The number of photons emitted by both the bulbs per second is the same. If the red bulb is labelled as 100 watts, find the wattage of the yellow bulb.

A 100 W bulb is emmiting light of wavelength 300 nm .Calculate the number of photon emitted by the bulb in 1 min?

A blube emits light of lambda = 4500 Å . The bulb is rated as 150 watt and 8% of the energy is emitted as light. Number of photons emitted by bulb per second is : ["Take" hc = 12400 eVÅ]

A bulb of 40 W is producing a light of wavelength 620 nm with 80% of efficiency , then the number of photons emitted by the bulb in 20 seconds are : ( 1eV = 1.6 xx 10^(-19) J , hc = 12400 eV )

AAKASH INSTITUTE-DUAL NATURE OF RADIATION AND MATTER -ASSIGNMENT SECTION A. Objective (Only one answer)

Two identical photocathodes receive light of frequencies f1 and f2. If...
Text Solution
|
Specific heat of water is 4.2 J//g.^(@)C. If light of frequency 3 xx 1...
Text Solution
|
A red bulb and violet bulb of equal power emits n(R ) and n(v) number ...
Text Solution
|
For a certain metal v is the five times of v(0) and the maximum veloci...
Text Solution
|
Ultraviolet light of wavelength 66.26 nm and intensity 2 W//m^(2) fall...
Text Solution
|
Two sources A and B have same power . The wavelength of radiation of A...
Text Solution
|
The work function of a certain metal is 2.3 eV. If light of wave numbe...
Text Solution
|
When the electromagnetic radiations of frequencies 4 xx 10^(15) Hz and...
Text Solution
|
If the velocity of an electron is doubled, its de-Broglie frequency wi...
Text Solution
|
The duration of a laser pulse is 10^(-8) s. The uncertainly in its ene...
Text Solution
|
A proton and an alpha particle are accelerated through the same potent...
Text Solution
|
How many photons are emitted by a laser source of 5 xx 10^(-3) W opera...
Text Solution
|
The number of photons emitted by a 60 W bulb per second, if 10% of the...
Text Solution
|
The momentum of a photon having energy equal to the rest energy of an ...
Text Solution
|
A perfectly reflecting solid hemisphere of radius R is placed in the p...
Text Solution
|
Find the ratio of de Broglie wavelength of molecules of hydrogen and h...
Text Solution
|
A particle which has zero rest mass and non - zero energy and momentum...
Text Solution
|
Dual Nature Of Electromagnetic Radiation
Text Solution
|
An electron of mass m when accelerated through a potential difference ...
Text Solution
|
If an electron and a photon propagate in the form of waves having the...
Text Solution
|