Bihar Board Class 10 (BSEB) c10mirrorformula — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Bihar Board Class 10 (BSEB) c10mirrorformula in the app →Per NCERT, what is the RELATIONSHIP between radius of curvature R and focal length f for a spherical mirror (sPer NCERT, what is the MIRROR FORMULA — relating object distance (u), image distance (v), and focal length (f)Per NCERT, what is the FORMULA for MAGNIFICATION (m) of a spherical mirror — in terms of image distance v and Per NCERT NEW CARTESIAN sign convention, what is the sign of OBJECT DISTANCE (u) for an object in front of a mPer NCERT, what is the sign of FOCAL LENGTH f for a CONCAVE mirror — and for a CONVEX mirror?Per NCERT, a NEGATIVE value of magnification m for a mirror indicates what?Per NCERT, if the radius of curvature of a spherical mirror is 20 cm, what is its focal length?Per NCERT, if a CONVEX MIRROR has R = 3.00 m, what is its FOCAL LENGTH (with sign)?Per NCERT Example 9.1, a convex mirror (R = 3 m, f = +1.5 m) has a bus at u = −5 m. What is the IMAGE distancePer NCERT Example 9.1, for the same problem (convex mirror, bus at 5 m), what is the MAGNIFICATION of the imagPer NCERT, the heights are signed how — for the mirror magnification formula?Per NCERT Activity 9.2, why does paper held at the focus of a CONCAVE MIRROR pointed at the sun catch fire?