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A planet of mass M moves along a circle around the Sun with velocity v=34.9km//s (relative to the heliocentric reference frame). Find the period of revolution of this planet around the Sun.

Reduction potentials of four elements P, Q, R, S is -2.90V, 0.34V, 1.2V and -0.76V . The decreasing order of reducing power is

Reduction potentials of A,B,C and D are 0.8 V 0.79 V, 0.34 V and -2.37 V respectively which element displaces all the other three elements

Reduction potentials of 4 metals A, B, C and D are - 1.66 V, + 0.34 V, + 0.80 V and -0.76 V. What is the order of their reducing power and reactivity ?

RESONANCE DPP-JEE MAINS-All Questions
  1. cos(10^0)dot(cos 20^0)dotcos(40^0)= " " " " " " " " " " " " " " " " " ...

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  2. intn^(n+1)f(x) dx=n^2+n then int(-1)^1 f(x) dx =

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  3. v34

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  4. The value of lim(x->0) cosec^4 x int0^(x^2) (ln(1 +4t))/(t^2+1) dt is

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  5. vec a=2 hat i- hat j+ hat k , vec b= hat i+2 hat j- hat k , vec c= hat...

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  6. (lim)(xrarr2)(x^3-8)/(sin(x-2))

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  7. the lines (x-2)/1 = (y-3)/1 = (z-4)/-k and (x-1)/k = (y-4)/1 = (z-5)/1...

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  8. int0^(pi/2)sin4xcotx dx is equal to -pi/2 (2) 0 (3) pi/2 (4) pi

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  9. A rack has 5 different pairs of shoes. The number of ways in which 4 s...

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  10. Find x satisfying [tan^(-1)x]+[cos^(-1)x]=2, where [] represents the g...

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  11. If a hyperbola has one focus at the origin and its eccentricity is sqr...

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  12. Fid the number of complex numbers which satisfies both the equations |...

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  13. Find the angle between line (x+1)/3=(y-1)/2=(z-2)/4 and the plane 2x+y...

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  14. If points (0,0,9),(1,1,8),(1,2,7)a n d(2,2,lambda) are coplanar, then ...

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  15. If roots of the equation (m-2)x^2-(8-2m)x-(8-3m)=0 are opposite in sig...

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  16. Sum of first 20 terms of 3/1^2 + 5/(1^2 + 2^2) + 7/(1^2 + 2^2 + 3^2) ...

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  17. Let A=[[1, 1,3], [5, 2,6],[-2,-1,-3]] . Find t r(A^(2012))

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  18. All the 7 digit numbers containing each of the digits 1,2,3,4, 5, 6,7 ...

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  19. Let P and Q be points of the ellipse 16 x^(2) +25y^(2) = 400 so that P...

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  20. If a= cos((2pi)/7)+isin((2pi)/7) , alpha= a+a^2+a^4,and beta =a^3+a^5+...

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