15oC
18oC
22oC
24oC
Correct answer is C
\(\frac{4}{3}\) = \(\frac{sin30}{sinr}\) r = 22oC
A submarine is observed to rise from a real depth off 80 m to 60 m in water. calculate the change in...
A proton of charge 1.6 x 1019C is projected into a uniform magnetic field of flux density with a con...
\(^{226}_{88}Ra\) emits two alpha particles to produce polonium(po) nuclide. The correct formula for...
Boiling occurs when the vapour pressure of a liquid is ...
Electrons passing through crystals are diffracted because they ...
An object is placed 10cm in front of a concave mirror of focal length 15cm. What is the position and...
The angle between the magnetic meridian and the geographic meridian at a locality on the earth is th...
Charges on a conductor are ...
For a concave mirror to form a teal diminished image, the object must be placed ...
The diagram above shows a waveform in which energy is transferred from A to B in a time of 2.5 x 10-...
Puzzles Questions and Answers
Numerical Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Logical Reasoning Questions and Answers
Nigeria General Knowledge Questions and Answers
Data Interpretation Questions and Answers
Quantitative Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Microsoft Office Questions and Answers
Situational Judgement Questions and Answers
Typing Speed and Accuracy Test
Spatial Reasoning Questions and Answers
Personality Test
See all →