Day 377: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Thermal Properties of Matter. Asked once: 11 Apr 2026 S1
113A wire of length and diameter is used in a bulb. The temperature of wire is and power radiated by the wire is . Its emissivity is ( = Stefan's constant) (Assume that emissivity of wire material is same at all wavelength)Tap an option to check your answer.
Question 2
Thermodynamics. Asked once: 25 Apr 2025 S2
41Heat supplied dQ = increased in internal energy dU is true forTap an option to check your answer.
Question 3
Wave Optics. Asked once: 23 Apr 2025 S1
13In Young's double slit experiment the wavelength of light used is , the screen is 40 cm from the slits and the fringe width is 0.012 cm , the distance between two slits isTap an option to check your answer.
Question 4
AC Circuits. Asked once: 20 Apr 2025 S2
2The reading of the ammeter in the following circuit isTap an option to check your answer.
Question 5
Current Electricity. Asked once: 11 Apr 2026 S2
130In the following network, the current flowing through resistance isTap an option to check your answer.