please help me to solve it

CBSE Class 9 Answered

please help me to solve it

Asked by asmitasaha2005 | 01 Oct, 2020, 06:40: PM

Expert Answer

m₁v₁=m₂v₂

m subscript 1 over m subscript 2 equals V subscript 2 over V subscript 1 V subscript 2 over V subscript 1 equals fraction numerator 1 cross times 10 to the power of negative 3 end exponent over denominator 4 cross times 10 to the power of negative 3 end exponent end fraction fraction numerator V 1 over denominator V subscript 2 end fraction equals 4 over 1 fraction numerator K E subscript 1 over denominator K E subscript 2 end fraction equals fraction numerator m subscript 1 V subscript 1 squared over denominator m subscript 2 V subscript 2 squared end fraction fraction numerator K E subscript 1 over denominator K E subscript 2 end fraction equals fraction numerator 1 cross times 4 squared over denominator 4 cross times 1 squared end fraction fraction numerator K E subscript 1 over denominator K E subscript 2 end fraction equals 4 over 1

Answered by Utkarsh Lokhande | 01 Oct, 2020, 09:12: PM

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