question_answer

Fill in the blanks with correct combination of terms.

If an object is placed at a distance of \[\underline{\,\,L\,\,}\]in front of a \[\underline{\,\,M\,\,}\] mirror of focal length\[\underline{\,\,N\,\,}\], a \[\underline{\,\,O\,\,}\] image is produced which is \[\underline{\,\,P\,\,}\] the size of the object.

A) L-10 cm, M-concave, N-30 cm, O-virtual, P-twice

B) L-10 cm, M-concave, N-20 cm, O-real, P -twice

C) L-10 cm, M-concave, N-20 cm, O-virtual, P- twice

D)  L-10 cm, M-concave, N-20 cm, O-virtual, P-equal to

E)  None of these