Question
निम्नलिखित
विकल्पों में से full paid का हिंदी पर्याय होगा। आवृत्त प्रदेशSolution
व्याप्ति। आवृत्त क्षेत्र ,बीमाकृत राशि = coverage
The threshold wavelength for a photoelectric surface is 540 nm. Will a light of energy 2.5 eV cause photoemission?
Two wires made of the same material have lengths in the ratio 1:2 and diameters in the ratio 2:1. If the same force is applied to both, what is the rat...
The ratio of the total distance traveled by a body to the total time taken is its:
Energy that is produced commercially from coal is called –
If a lens forms an image of magnification -2, what is the nature of the image?
Cryogenics is the branch of physics that deals with what?
A nucleus with mass number A and atomic number Z undergoes β⁻ decay. Which of the following is correct about the daughter nucleus?
The resistance of a wire is 10 Ω. What will be its resistance if its length is tripled? (Assume uniform cross-sectional area)
A 220 V, 50 Hz AC supply is connected across a coil of resistance 10 Ω and inductance 0.1 H. Calculate the power consumed in the coil.
What is the potential difference across a 5 Ω resistor when a current of 2 A flows through it?