Physics What is the wavelength of visible spectrum ? 3900 A° – 7600 A° 1300 A°–3000 A° 7800 A° – 8000 A° 8500 A° – 9800 A° 3900 A° – 7600 A° 1300 A°–3000 A° 7800 A° – 8000 A° 8500 A° – 9800 A° ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Refraction Scattering of shorter wave lengths Reflection Dispersion Refraction Scattering of shorter wave lengths Reflection Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is correct about the properties of Gravitational Forces? Both a and b They are the strongest forces in nature None They observe inverse square law Both a and b They are the strongest forces in nature None They observe inverse square law ANSWER DOWNLOAD EXAMIANS APP
Physics In AC circuits, AC meters measure Mean square values Peak values Mean values Rms values Mean square values Peak values Mean values Rms values ANSWER DOWNLOAD EXAMIANS APP
Physics Plants are dried up in winter due to frost because Evaporation does not take place Photosynthesis does not take place at such low temperature Respiration does not take place at low temperature There is mechanical loss of tissues and drought condition prevails Evaporation does not take place Photosynthesis does not take place at such low temperature Respiration does not take place at low temperature There is mechanical loss of tissues and drought condition prevails ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following developed the technology of underground nuclear explosion ? Dr. Homi J. Bhabha Dr. Vikram Sarabhai Dr. P. K. Iyengar Dr. Raja Ramanna Dr. Homi J. Bhabha Dr. Vikram Sarabhai Dr. P. K. Iyengar Dr. Raja Ramanna ANSWER DOWNLOAD EXAMIANS APP
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