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Consider the following statements: 1. If magenta and yellow coloured circles intersect, the intersected area will have red colour. 2. If cyan and magenta coloured circles intersect,the intersected area will have blue colour Which of the statements given above is/are correct ?
Consider the following statements: 1. A flute of smaller length produces waves of lower frequecy. 2. Sound travels in rocks in the form of longitudinal elastic waves only. Which of the statements given above is/are correct ?
In which one among the following is the speed of sound maximum ?
Which one of the following is printed on a commonly used fluorescent tubelight ?
What does the term 'Dolby B' or'Dolby C' printed on tape recorders and other sound systems refer to ?
Who among the following invented Lasers ?
Consider the following statements: 1. A geostationary satellite is at an approximate height of 10000 km. 2. FM transmission of music is of very good quality because the atmospheric or man-made noises which are generally frequent variations can do little harm. Which of the statements given above is/are correct ?
A car is running on a road at a uniform speed of 60 km/hr. The net resultant force on the car is
What is the order of magnitude of electric resistance of the human body (dry)
A weightless rubber balloon is filled with 200 cc of water. Its weight in water is equal to
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