Recent questions tagged modern-physics

1 vote

1 answer 41 views

Recoil velocity of $Na$ atom after ejecting a photon.

asked Jul 2, 2018 in Physics Problems by n3 (438 points)

1 vote

1 answer 34 views

Find De-broglie wavelength .

asked May 14, 2018 in Physics Problems by koolman (4,246 points)

2 votes

1 answer 36 views

Maximum amount in radioactivity decay

asked May 6, 2017 in Physics Problems by koolman (4,246 points)

2 votes

1 answer 93 views

Amount of polonium required

asked May 6, 2017 in Physics Problems by koolman (4,246 points)

1 vote

1 answer 115 views

Mosely's law and Rydberg constant

asked Mar 26, 2017 in Physics Problems by koolman (4,246 points)

1 vote

1 answer 153 views

Binding energy due to muon

asked Mar 26, 2017 in Physics Problems by koolman (4,246 points)

1 vote

1 answer 29 views

The angle at which electron recoiled

asked Mar 18, 2017 in Physics Problems by koolman (4,246 points)

1 vote

1 answer 33 views

Energy difference between the successive levels in same shell of atom

asked Mar 18, 2017 in Physics Problems by RedRose (140 points)

1 vote

1 answer 48 views

Calculate the reaction force

asked Mar 17, 2017 in Physics Problems by RedRose (140 points)

1 vote

1 answer 84 views

Has this site tried to re introduce a new approach to Stack Exchange?

asked Jan 30, 2017 in Meta by Noname (110 points)

1 vote

1 answer 766 views

Ratio of wavelength of Balmer series and paschen series

asked Dec 24, 2016 in Physics Problems by koolman (4,246 points)

1 vote

1 answer 729 views

Find saturation current and stopping potential.

asked Dec 24, 2016 in Physics Problems by koolman (4,246 points)

1 vote

1 answer 220 views

Intensity in a unit volume

asked Dec 24, 2016 in Physics Problems by koolman (4,246 points)