CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A charged particle of mass m = 1 kg and charge q = 2 μC is thrown from a horizontal ground at an angle θ=45 with speed 20 m s1. In space a horizontal electric field E=2×107^iVm1 exists. The range on the horizontal ground of the projectile thrown is

A
200 m
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
160 m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
40 m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
400 m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 200 m
Here,u=20ms1,θ=45,q=2μC,E=2×107^iVm1,m=1kgax=qEm=40ms1 and ay=g=10ms1T=2usinθg=22sR=ucosθT+12axT2=40+160=200m

flag
Suggest Corrections
thumbs-up
26
similar_icon
Similar questions
View More
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
An Upside Down World
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon