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
The energy equivalent to a substance of mass 1 g is
A
$18 \times 10^{13} \mathrm{~J}$
B
$9 \times 10^{13} \mathrm{~J}$
C
$18 \times 10^6 \mathrm{~J}$
D
$9 \times 10^6 \mathrm{~J}$
2
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The half-life of tritium is 12.5 years. What mass of tritium of initial mass 64 mg will remain undecayed after 50 years?
A
32 mg
B
8 mg
C
16 mg
D
4 mg
3
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The total energy of an electron revolving in the second orbit of hydrogen atom is
A
-13.6 eV
B
-1.51 eV
C
-3.4 eV
D
zero
4
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The period of revolution of an electron in the ground state of hydrogen atom is $T$. The period of revolution of the electron in the first excited state is
A
$2 T$
B
$4 T$
C
$6 T$
D
$8 T$
KCET Subjects