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If bar(a^(1)),bar(b^(1)),bar(c^(1)) repr...

If `bar(a^(1)),bar(b^(1)),bar(c^(1))` represents the reciprocal system of vectors `bara,barb,barc` then `bara,bar(a^(1))+barb.bar(b^(1))+barc.bar(c^(1))`=

A

0

B

1

C

2

D

3

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The correct Answer is:
D
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AAKASH SERIES-MULTIPLE PRODUCT OF VECTORS-EXERCISE -II
  1. If bar(a), bar(b), bar(c) are non coplanar vectors and lambda is a rea...

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  2. If bara, barb, barc are three non-coplanar vectors, barp=(barbxxbarc...

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  3. If bar(a^(1)),bar(b^(1)),bar(c^(1)) represents the reciprocal system o...

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  4. Let bara ,barb,barc be non coplanar vectors and bara^(1)=(barbxxbarc)/...

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  5. bara^(1)xxbarb^(1)+barb^(1)xxbarc^(1)+barc^(1)xxbara^(1)=

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  6. If barr is any vector then barr =

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  7. Arrange the following in the descending order of magnitude (A) [I...

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  8. A : If bara, barb, barc form a left handed orthogonal system such that...

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  9. If bari,barj,bark are orthogonal unit vector triad, then bari xx(barrx...

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  10. bari xx [(baraxxbarb)xxbari] +barj xx [(baraxx barb)x barj] + bark xx ...

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  11. bara, barb, barc are three unit vectors, barb is not parallel to barc ...

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  12. Let bara,barb and barc be non-zero vectors such that (baraxxbarb)xxbar...

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  13. If bara is a unit vector then baraxx{baraxx(baraxxbarb)}=

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  14. baraxx(barbxxbarc)+barbxx(barcxxbara)+barcxx(baraxxbarb)=

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  15. If (baraxxbarb)xxbarc=baraxx(barbxxbarc) where bara,barb,barc are any ...

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  16. If bara, barb are two non-zero vectors and c is nonzero scalar, and ba...

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  17. bari, barj, bark is a right handed orthonormal system of vectors and b...

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  18. The vectors baraxx(barbxxbarc),barbxx(barcxxbara).barcxx(baraxxbarb) a...

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  19. If veca,vecb,vecc,vecd are coplaner vectors, then (vecaxxvecb)xx(veccx...

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  20. If bara =bari -2barj-3bark,barb =2bari + barj-bark, barc = bari +3barj...

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