A. Leclanche cell B. Daniell cell C. Torch battery D. Accumulator Correct Answer: Option D - Accumulator
A. 660mm B. 890mm C. 690mm D. 860mm Correct Answer: Option B = 890mm
I. Layers of air near the road surface have varying refractive indices in hot weather II. Road surfaces sometimes become…
I. Isotopes of an element have the same chemical properties because they have the same number of electrons II. Isotopes…
A. all metals B. diode only C. all electrolytes D. glass Correct Answer: Option A - all metals
A. refraction of light B. reflection of light C. diffraction of light D. rectilinear propagation of light Correct Answer: Option…
A. 6000A B. 100A C. 10A D. 1A Correct Answer: Option B - 100A
A. specific heat capacity B. latent heat C. heat capacity D. internal energy Correct Answer: Option C - heat capacity…
A. √2km N 45°E B. 1km N 30°E C. 1km N 15°E D. √2km N 60°E Correct Answer: Option A…
A. Erect B. Laterally inverted C. Same distance from mirror as object D. Magnified Correct Answer: Option D - Magnified…