The moon is observed from two diametrically opposite points A and B on earth

The moon is observed from two diametrically opposite points A and B on earth. The angle θ subtended at the moon by the two directions of observation is 1°54′; given that the diameter of the earth to be about 1.276×107m. Compute the distance of the moon from the earth.

Q. The moon is observed from two diametrically opposite points A and B on earth. The angle θ subtended at the moon by the two directions of observation is 1°54′; given that the diameter of the earth to be about 1.276×107m. Compute the distance of the moon from the earth. 4.5x 109 m 3.83 x108

The moon is observed from two diametrically opposite points A and B on earth. The angle θ subtended at the moon by the two directions of observation is 1°54′; given that the diameter of the earth to be about 1.276×107m. Compute the distance of the moon from the earth. Read More »

A student measures the time period of 100 oscillations of a simple pendulum four times. The data set is 90s, 91s, 92s and 95s. If the minimum division in the measuring clock is 1s, then the reported mean time should be

A student measures the time period of 100 oscillations of a simple pendulum four times. The data set is 90s, 91s, 92s and 95s. If the minimum division in the measuring clock is 1s, then the reported mean time should be

Q. A student measures the time period of 100 oscillations of a simple pendulum four times. The data set is 90s, 91s, 92s and 95s. If the minimum division in the measuring clock is 1s, then the reported mean time should be (92 ± 2)s (92 ± 5)s (92 ± 1.8)s (92 ± 3)s Answer:

A student measures the time period of 100 oscillations of a simple pendulum four times. The data set is 90s, 91s, 92s and 95s. If the minimum division in the measuring clock is 1s, then the reported mean time should be Read More »

A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it?

A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it?

Q. A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it? Ameter scale A vernier calliper where the 10 divisions in vernier scale matches with 9 divisions in main scale and main scale has 10 divisions in 1 cm A screw gauge having

A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it? Read More »

FICCI : UPSC Daily Important Topic | 1 October 2022

Federation of Indian Chambers of Commerce & Industry : UPSC Daily Important Topic | 1 October 2022

Federation of Indian Chambers of Commerce & Industry ✓It’s a non-government, not-for-profit organisation, Established in 1927, it is the largest and oldest apex business organisation in India. ✓Its history is closely interwoven with India’s struggle for independence. ✓It influences policy to encourage debate, and by engaging with policymakers and civil society, FICCI articulates the views

Federation of Indian Chambers of Commerce & Industry : UPSC Daily Important Topic | 1 October 2022 Read More »

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