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What is the meaning of the statement— “The angle of dip for , Calcutta is `31^@N`"?

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UNITED BOOK HOUSE-MODEL PAPER SET-18-EXERCISE
  1. At any place the horizontal component of earth is sqrt3 times the ver...

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  2. The real object distance and real image distance from a concave mirror...

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  3. The radius of earth is 8xx10^6m and the height of the TV tower is 100m...

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  4. The phase difference between current and voltage is theta. What is the...

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  5. Convert the binary (1111)2 into decimal.

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  6. The household voltage is (220V, 50Hz). What is the. instantaneous valu...

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  7. What is the unit of magnetic pole strength?

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  8. What do you mean by the statement— “Half life of Radium is 1622 year’s...

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  9. Two bulbs, (220V-60W) and (220V-100W) are connected in series and bias...

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  10. State the Bohr’s postulate about atomic structure.

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  11. A wire has resistance 5Omega. If it is stretched to increase the Lengt...

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  12. How to converts 0-50mV milli voltmeter (R = 50Omega) into ammeter of r...

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  13. Draw the diagram of a NAND gate. Write its Truth Table.

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  14. What do you mean by electric dipole?

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  15. 1BOT = Joule?

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  16. The focal lengtli of a equiconvex lens is 2/3 times the radius of curv...

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  17. Two parallel conductors- are 4cm apart in air medium. If 25 Amp and 5 ...

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  18. What is the meaning of the statement— “The angle of dip for , Calcutta...

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  19. A magnet of length 10 cm is present on earth. If it is placed facing N...

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  20. The length of wings for an aeroplane is 5m. If itmoves with 100m//s ve...

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