Physics What is the wavelength of visible spectrum ? 3900 A° – 7600 A° 7800 A° – 8000 A° 1300 A°–3000 A° 8500 A° – 9800 A° 3900 A° – 7600 A° 7800 A° – 8000 A° 1300 A°–3000 A° 8500 A° – 9800 A° ANSWER DOWNLOAD EXAMIANS APP
Physics Which law is also called law of inertia ? Newton third law All of above Newton second law Newton first law Newton third law All of above Newton second law Newton first law ANSWER DOWNLOAD EXAMIANS APP
Physics When an unbalanced force acts on an object All of these The speed & direction of the object will change Causes change in motion of the object Causes the object to move All of these The speed & direction of the object will change Causes change in motion of the object Causes the object to move ANSWER DOWNLOAD EXAMIANS APP
Physics A vacuum cleaner works on the principle of pressure difference. On the moon it will Not work at all Work with reduced efficiency Work as efficiently as on the earth Work with increased efficiency Not work at all Work with reduced efficiency Work as efficiently as on the earth Work with increased efficiency ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the Sun reaches the Earth by Radiation Convection Conduction Reflection Radiation Convection Conduction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Micro waves Gama rays X-rays Radio waves Micro waves Gama rays X-rays Radio waves ANSWER DOWNLOAD EXAMIANS APP
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