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2020 MHT-CET PCB SET - 02 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CET2020 MHT-CET PCB SET - 021 Mark
MCQ
A body performing a simple harmonic motion has potential energy $'P_1\ '$ at displacement $'x_1\ '$ Its potential energy is $'P_2\ '$ at displacement $'x_2\ '.$ The potential energy $'P\ ' $ at displacement $(x_1 + x_2)$ is $......$
  • A
    $P_1 + P_2$​​​​​​​
  • B
    $\sqrt{ P _1 P _2}$
  • ✓
    $P _1+ P _2+2 \sqrt{ P _1 P _2}$
  • D
    $\sqrt{ P _1^2+ P _2^2}$
✓

Answer

Correct option: C.
$P _1+ P _2+2 \sqrt{ P _1 P _2}$
$P _1+ P _2+2 \sqrt{ P _1 P _2}$

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