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Earn 100

What is the most difficult in physics?
Important Questions on Physical World and Measurement
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A total solar eclipse is observed from the earth. At the same time an observer on the moon views the earth. She is most likely to see ( denotes the earth)

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Which one of the following statements is true about the ‘laws’ and ‘theories’ in science?

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Which scientific instrument is used to record the speed of an aircraft?

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How is science different from technology?

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