2) If the current in any circuit reach to infinity then its resistance becomes

Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation

3. which is not a primary color of light? blue red green yellow

Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above