Question
Two spherical soap bubbles of radii r1 and r2 coalesce to form a bubble of radius R. If surface tension of soap solution is T, atmospheric pressure is P. change in volume of the air enclosed is V and the change in surface area is A'. Complete the expression using above statement, 3PV + _____ = 0
More Physics GS Questions
- Which of the following best explains why cooking takes longer at high altitudes?
- Which of the following correctly describes the nature of electric field lines?
- A soap bubble shows colours when illuminated with white light. This is due to –
- A metallic conductor of circular cross-section has radius R. If current density varies as J = Jₒ(1−r/R), the total current through the conductor is:
- If the velocity-time graph of an object is a straight line inclined at an angle to the time axis, then:
- A stone thrown upward with a speed ’u’ from the top of the tower reaches the ground with a speed ‘3u’. The height of the tower is-
- The experimental evidence that the electron exhibits wave-like characteristics was first provided by:
- Sounds of frequencies less than about ______ vibrations per second cannot be detected by the human ear.
- Which law describes the relationship between the force applied to a spring and its extension or compression?
- If the specific heat at constant pressure Cₚ is greater than Cᵥ , the difference Cₚ -Cᵥ is equal to:
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)