Question
The coefficient of volume expansion of glycerin is 49 × 10-5 K-1. Find the fractional change in its density for a 20°C rise in temperature?
More Physics GS Questions
- Which of the following is a characteristic of sound waves?
- A parallel plate capacitor is half-filled with a dielectric slab (K = 4). What is its effective capacitance, assuming plate separation d?
- Which of the following is the ultimate source of energy?
- __________ is the metal used for making the filament of the light bulb.
- The resistance of a wire is 10 Ω. What will be its resistance if its length is tripled? (Assume uniform cross-sectional area)
- A soap bubble shows colours when illuminated with white light. This is due to –
- What does the slope of a velocity-time graph represent?
- An object of mass ‘m’ be made to fall freely from a height ‘h’. At the start the potential energy is _____ and kinetic energy is ______.
- Question 9
- Frequency modulation (FM) changes:
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