विद्युत द्विधुव के अक्ष पर r दूरी पर स्थित आवेश f बल का अनुभव करता है I यदि विद्युत द्विध्रुव से आवेश की दूरी को दुगुना किया जाये तो आवेश पर कार्यरत बल होगा -

This question was previously asked in
RPSC 2nd Grade Science - 2015 Official Paper
View all RPSC Senior Teacher Grade II Papers >
  1. 4f
  2. f/8
  3. f/4
  4. f/2

Answer (Detailed Solution Below)

Option 2 : f/8
Free
RPSC Senior Grade II (Paper I): Full Test 1
100 Qs. 200 Marks 120 Mins

Detailed Solution

Download Solution PDF

अवधारणा:

द्विध्रुव से r दूरी पर रखे आवेश q द्वारा अनुभव किए गए विद्युत बल का परिमाण होगा

⇒ F = qE

अपनी धुरी पर द्विध्रुव के कारण विद्युत क्षेत्र E निम्न द्वारा दिया गया है:

∴ 

या 

गणना:

दिया है:

F1 = f, r1 = r, r2 = 2r

Latest RPSC Senior Teacher Grade II Updates

Last updated on Jul 19, 2025

-> The latest RPSC 2nd Grade Teacher Notification 2025 notification has been released on 17th July 2025

-> A total of 6500 vacancies have been declared.

-> The applications can be submitted online between 19th August and 17th September 2025.

-> The written examination for RPSC 2nd Grade Teacher Recruitment (Secondary Ed. Dept.) will be communicated soon.

->The subjects for which the vacancies have been released are: Hindi, English, Sanskrit, Mathematics, Social Science, Urdu, Punjabi, Sindhi, Gujarati.

More A Point Charge in an Electric Field Questions

More Electric Fields and Gauss' Law Questions

Hot Links: teen patti master real cash dhani teen patti teen patti game online teen patti master golden india