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{:(,"Column I",,"Column II"),((A), 1 "fe...

`{:(,"Column I",,"Column II"),((A), 1 "fermi",(p),10^(-13) m),((B),1 "X-ray unit",(q),10^(-15) m),((C),1 "angstrom",(r),10^(-10) m),((D),1 "Astronomical unit",(s),9.46xx10^(15) m),((E),1 "Light year",(t),3.26 "Light year"),((F),1 "Parse",(u),3.08xx10^(16) m),(,,(v),1.49xx10^(11)m):}`

Text Solution

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The correct Answer is:
(A)-q (B)-p (C)-r (D)-v (E)-s (F)-t, u
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{:(, "column"-I,, "column-II"),((a) ,"change on electrons (magnitude)", (p) ,1.6022xx10^(-19)C),((b),ed//m_(e),(q),1.758820xx10^(11)CKg^(1)),((c ) , "mass of prton ".m_(p),(r),1.00867u),((d),"Mass of nueutron"m_(n),(s),1.00727u),(,,(t),4.8xx10^(-10)"esu"):}

If l = 2, m = 4 {:("Column - I", "Column - II"), ("(A) "1/m, "(p) 2"), ("(B) "m/1, "(q) "16), ("(C) 1m", "(r) "1/2), ("(D) "1^(2)m, "(s) 8"), ("", "(t) 32"), ("", "(u) 1"):}

Knowledge Check

  • {:(,"Column A",,"Column B"),("(A)","Liquid displaced by" ,"(a)",10^(3)g),("(B)","1 quintal","(b)",10^(9)),("(c)","1 tonne","(c)","Unit of pressure"),("(D)", "kgwt " m^(-2) ,"(d)"," Volume of the solid"):}

    A
    `A to a, B to b, C to c, D to d
    B
    A`to d, B to c, C to b, D to a
    C
    `A to d, B to a, C to b, D to c`
    D
    `A to d, B to b, C to c, D to a`

  • {:("List-I","List-II"),("(P)1 parsec",(1) 9.46728xx10^(15) m ),("(Q)1 light year",(2) 3.084 xx10^(16) m),("(R )Electric current",(3) "kelvin"),("(S) Temperature",(4) "ampere"):}

    A
    P-1, Q-2, R-3, S-4
    B
    P-3, Q-4, R-2, 5-1
    C
    P-2, Q-1, R-4, 5-3
    D
    P-4, Q-3, R-1, S-2

  • If speed of light is 3.00xx10^8 m/s and 1 year =365.25 days, then 1 light year is

    A
    `9.468xx10^15` m
    B
    9.47 m
    C
    `9.47xx10^5` m
    D
    `9.46xx10^15` m

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