| ⇦ | 
| ⇨ |
A charged oil drop is suspended in a uniform field at 3×10⁴ V/m so that it neither falls nor rises. The charge on the drop will be (Take the mass of the charge=9.9×10⁻¹⁵ kg and g=10 m/s²)
Options
(a) 3.3×10⁻¹⁸ C
(b) 3.2×10⁻¹⁸ C
(c) 1.6×10⁻¹⁸ C
(d) 4.8×10⁻¹⁸ C
Correct Answer:
3.3×10⁻¹⁸ C
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An electric motor operating on a 60 volt D.C supply draws a current of 10 amp.
- An electron of mass m and a photon have same energy E. The ratio of de-Broglie
- A stone is tied to a string of length l and whirled in a vertical circle with the other end
- A polished metal plate has a rough and black-spot. It is heated to 1400 K
- Potential at a point x-distance from the centre inside the conducting sphere
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electric motor operating on a 60 volt D.C supply draws a current of 10 amp.
- An electron of mass m and a photon have same energy E. The ratio of de-Broglie
- A stone is tied to a string of length l and whirled in a vertical circle with the other end
- A polished metal plate has a rough and black-spot. It is heated to 1400 K
- Potential at a point x-distance from the centre inside the conducting sphere
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply