NEET Physics: Questions 39 - 43 of 2099
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Question number: 39
Question number: 40
A train is moving towards east and a car is along north, both with same speed. The observed direction of car to the passenger in the train is
|d.||All of the above|
Question number: 41
Question number: 42
Question number: 43
In the context of accuracy of measurement and significant figures in expressing results of experiment, which of the following is/are correct?
- Out of the two measurements 50.14 cm and 0.00025 ampere, the first one has greater accuracy
- Out of the two measurements 50.14 cm and 0.00025 ampere, the second has greater accuracy
- If one travels 697 m by rail and 478 km by road, the total distance is 478.697 km.
- If one travels 478 km by rail and 397 m by road, the total distance travelled is 875 km.
1 and 3
1 and 2
2 and 4
1, 2, 3