Verified Solution • 2025–26 Session moderate

QAIPMT-2008-Ph-2242: NEET 2008 Physics - Class 12 AIPMT-2008-Ph-2242 Solution: If the lattice parameter for a crystalline structure is \(3.6\…

If the lattice parameter for a crystalline structure is 3.6 A˚3.6\ \text{\AA} then the atomic radius in fcc crystal is 2.92 A˚2.92\ \text{\AA} 1.27 A˚1.27\ \text{\AA} 1.81 A˚1.81\ \text{\AA} 2.10 A˚2.10\ \text{\AA}

Multiple Choice Options

  • A E0I02cos⁡ϕ{{{E_0}{I_0}} \over 2}\cos \phi 2 E 0 _ I 0 _ _ cos _
  • B E0I0{{E_0}{I_0}} E 0 _ I 0 _
  • C E0I02{{{E_0}{I_0}} \over 2} 2 E 0 _ I 0 _ _
  • D E0I02sin⁡ϕ{{{E_0}{I_0}} \over 2}\sin \phi 2 E 0 _ I 0 _ _ sin _

Step-by-Step Verified Solution

Average power = E 0 I 0 2 cos _ _

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