Mechanics
Units & Measurement and Dimensions
MCQ (Single Correct Answer)
Motion in a Straight Line
MCQ (Single Correct Answer)
Work, Energy and Power
MCQ (Single Correct Answer)
Center of Mass and Collision
MCQ (Single Correct Answer)
Simple Harmonic Motion
MCQ (Single Correct Answer)
Heat and Thermodynamics
MCQ (Single Correct Answer)
Electromagnetism
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Alternating Current
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Modern Physics
Dual Nature of Radiation
MCQ (Single Correct Answer)
Semiconductor Devices and Logic Gates
MCQ (Single Correct Answer)
Communication Systems
MCQ (Single Correct Answer)
1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
A candle placed 25 cm from a lens forms an image on a screen placed 75 cm on the other side of the lens. The focal length and type of the lens should be
A
+18.75 cm and convex lens
B
-18.75 cm and concave lens
C
+20.25 cm and convex lens
D
-20.25 cm and convex lens
2
KCET 2017
MCQ (Single Correct Answer)
+1
-0
According to cartesian sign convention, in ray optics
A
all distance are taken negative
B
all distances in the direction of incident ray are taken positive
C
all distances are taken positive
D
al distances in the direction of incident ray are taken negative
3
KCET 2017
MCQ (Single Correct Answer)
+1
-0
A linear object of height 10 cm is kept in front of a concave mirror of radius of curvature 15 cm , at a distance of 10 cm . The image formed is
A
magnified and erect
B
magnified and inverted
C
diminished and erect
D
diminished and inverted
KCET Subjects