Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

MCQ:When a negatively charged rod is brought near the cap of a gold leaf electroscope whose case is earthed,then (i)leaves will have induced positive charge  (ii)Positive charge is induced (iii)no charge is induced on the leaves  (iv) the leaf has an induced negative charge
Asked by MANISHA MOHANTY | 04 May, 2014, 10:20: PM
answered-by-expert Expert Answer

Electric field at center of the cube will be zero, this is because diagonally opposite charges produces equal and opposite fields which cancels out each other.

Electric potential at the center of the cube:

Vcenter = 8 X electric potential produced by any one of the corner charge

 

Answered by | 05 May, 2014, 10:52: AM
CBSE 12-science - Physics
Asked by rameshsanju123 | 08 Feb, 2024, 08:45: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by sachin.sondur2012 | 07 Feb, 2024, 11:26: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by millionairekishan | 25 Jan, 2024, 12:34: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by kalsichaitanya | 30 Dec, 2023, 04:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
1st
question image
Asked by evachauhan15 | 29 Dec, 2023, 10:25: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by mahantabibhutibhusan261 | 06 Nov, 2023, 09:04: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by glorialyanzaw | 13 Oct, 2023, 05:53: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by manishakumariroy321 | 10 Oct, 2023, 09:02: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by maabidkhan | 22 Sep, 2023, 08:30: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by r01raunak | 23 May, 2023, 10:24: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×