Physics Which, of the following radiations has the least wavelength ? A-rays B-rays G-rays X-rays A-rays B-rays G-rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a good conductor of heat External heat rays enter into the body through the woollen cloth It reflects heat It is a poor conductor of heat It is a good conductor of heat External heat rays enter into the body through the woollen cloth It reflects heat It is a poor conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 2000 4000 80 40 2000 4000 80 40 ANSWER DOWNLOAD EXAMIANS APP
Physics The rice is cooked more quickly in a pressure cooker because It is covered. None of these Water boils at a higher temperature under pressure. Less quantity of water is used. It is covered. None of these Water boils at a higher temperature under pressure. Less quantity of water is used. ANSWER DOWNLOAD EXAMIANS APP
Physics The shape of our milky way galaxy is Circular None of these Spiral Elliptical Circular None of these Spiral Elliptical ANSWER DOWNLOAD EXAMIANS APP
Physics Let a thin capillary tube be replaced with another tube of insufficient length then, we find water change its meniscus will overflow depressed will not rise change its meniscus will overflow depressed will not rise ANSWER DOWNLOAD EXAMIANS APP