+91-87964 74404
FlagBACK
Question icon
Grade 12Electric Current

2. In hydrogen atom, an electron of mass 9.1 x 10-31 kg revolves about a proton in a circular orbit of radius 0.53 A°. Calculate the radial acceleration and angular velocity of electron.

Profile image of Parikshit Chaudhary
9 Years agoGrade 12
Answers icon

1 Answer

Profile image of Vikas TU
8 Years ago
Dear Student,
since r=0.53A°
so n=1
Velocity=v =2.2x106 m/s
v2=ar
=>a=9.13x106 m/s2
w=v/r
=>w=2.2x106/0.53
=>w=4.15x106 rad/sec.
Cheers!!

Regards,
Vikas (B. Tech. 4th year
Thapar University)

Other Related Questions on electric current

question mark
The fig. Shows a network of resistance in which the point A is earthed
 
electric current
0 Answer Available

Last Activity: 4 Years ago

question mark
When a p.d of 2v is applied across a resistor, 10j of energy are covered. What charge flows through the resistor?
 
electric current
0 Answer Available

Last Activity: 4 Years ago

question mark
Please provide it's solution. In video form 
Find the equivalent resistance of the given figure
electric current
1 Answer Available

Last Activity: 4 Years ago

question mark
The resistivity of material is 10 ohm m at 30 C when the temperature drops to 28 then the resistivity  drops by 2. The temperature coefficient of resistivity of material is 
electric current
1 Answer Available

Last Activity: 4 Years ago

question mark
Three cells of 2.0v each and internal resistance of 1.0 each are connected in series and in parallel calculate the new emf and new internal resistance in each connection
 
electric current
1 Answer Available

Last Activity: 4 Years ago