If the distance between the third fringe and nineth fringe is 0.4 nm and the wavelength of light used is 6000 am and the distance between the source and screen is 80 cm. calculate the separation between two slits

#Physics #Distance

42 Views

If the distance between the third fringe and nineth fringe is 0.4 nm and the wavelength of light used is 6000 am and the distance between the source and screen is 80 cm. calculate the separation between two slits

Divyal 23rd Jun, 2020

Answer

Answer Later

Report

Answer (1)

Satyam Dengre 21st Jul, 2020

x=n * lamda*D/d

9x-3x=(9-3)6000am*80cm/d

0.4nm=36000am*80cm/d

d= 80*36000/4 cm

d=72000 cm

according to your given data

Like Share

Related Questions

in fraunhofer diffraction pattern slit width is 0.2mm and screen is at 2m away from the lens if wavelength of light used is 5000A then the distance between the first minimum on either side of the central maximum is

2214 Views

White light forms a continuous spectrum of minimum wavelength 3800 angstroms corresponding to violet light and maximum wavelength 7800 angst

1050 Views

plane mirror of length 8cm moving with 3m/s towards wall. source of light S gives narrow and parallel light on mirror.speed of light spot

254 Views

if the distance between earth and sun increases by 125% of its present value

478 Views

two equal point charges A and B are R distance apart.a third pt charge placed on perpendicular bisector at distance"d"from centre will expe

1169 Views

Applications for Admissions are open.

Amity University | B.Sc Admis...

Apply

Ranked amongst top 3% universities globally (QS Rankings)

Galgotias University | Admiss...

Apply

25+ years of legacy | NAAC A+ Grade | 800+ Recruiters | 1.5 CR-Highest Package

Graphic Era (Deemed to be Uni...

Apply

NAAC A+ Grade | Among top 100 universities of India (NIRF 2024) | 40 crore+ scholarships distributed

Manav Rachna University | B.S...

Apply

Admissions open for B.Sc. (Hons.)- Chemistry, Mathematics, Physics & more

UPES B.Sc Admissions 2025

Apply

Ranked #46 amongst Universities in India by NIRF | 1900+ Students Placed | 94% Placement | 633+ Recruiters | Last Date to Apply: 15th July

Chandigarh University Admissi...

Apply

Ranked #1 Among all Private Indian Universities in QS Asia Rankings 2025 | Scholarships worth 210 CR

View All Application Forms

Trending Articles/News

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students

30,000+ Colleges

500+ Exams

1500+ E-books