Question
Which organization recently launched the first set of
satellites equipped with “Direct-to-Cell” technology?Solution
SpaceX has pioneered the deployment of the first set of satellites featuring "Direct-to-Cell" technology through its Falcon 9 rocket. This innovation is designed to provide seamless broadband connectivity directly to mobile phones, initially starting with text services, with plans to expand to voice and data.
What is the unit of the refractive index?
Sensitivity of the human eye is maximum in the –
Which of the following is not a nuclear reaction?
Planck’s constant has dimensions equivalent to which of the following?
What is colour of light related to?
How long does an image remain on the retina after the object is removed?
Which one of the following determines the sharpness of image in a camera?
Ratio of intensities of two waves with amplitudes 2 and 3 is:
A stone of mass 0.3 kg tied to the end of a string is whirled round in a circle of radius 1.2 m with a speed of 20 rev./ mim in a horizontal plane. Wha...
An electric heater draws a current of 6 A from a 220 V supply. What is the power consumed?
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