How does fusion make energy
Fusion is when smaller nuclei combine to form a larger nucleus at a very high temperature and pressure. The energy... View Article
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Which element has the highest binding energy
An isotope of nickel, Nickel-62 with 34 neutrons and 28 protons has the highest binding energy per nucleon. The binding... View Article
Is h3o+ an electrophile
H3O+ (Hydronium) does not have a vacant orbital in the valence shell therefore it cannot gain electrons. But it still... View Article
What is the most destructive wave?
The most destructive seismic wave is surface waves. The surface waves will move just under the surface of the Earth.... View Article
How fast do waves travel
Waves are of different types: Light waves, sound waves, ocean waves, seismic waves and many more. Light waves travel at... View Article
What does an electromagnetic wave look like
The electromagnetic waves are the light waves. Only a small portion of the electromagnetic spectrum can be seen in the... View Article
What is wave behaviour?
Waves exhibit several basic phenomena when it encounters an object. They are reflected, refracted, diffracted, polarised etc depending on the... View Article
How much energy is stored in a magnet
When a material is magnetised, energy is put into it. This energy is stored in the field of the magnet.... View Article
Can kinetic energy be stored in a battery
The kinetic energy is the result of previously stored potential energy. For example, in a battery, the chemical potential energy... View Article
Do electric fields carry energy
The energy doesn’t come from the electric field itself. The energy is due to the interaction between the charges and... View Article
What does 50 UF mean on a capacitor
The SI unit of a capacitor is Farad. One farad is a very large value for normal household capacitors. Therefore,... View Article
Can I use AC capacitor for DC
AC capacitors can be used for DC but DC capacitors cannot be used for AC.
Real part of cos h (ɑ + iβ) is
1) cos h ɑ cos β 2) cos ɑ cos β 3) cos ɑ cos hβ 4) sin ɑ sin... View Article
Imaginary part of cos h (ɑ + iβ) – cos h (ɑ – iβ) =
1) 2 sin hɑ sin hβ 2) 2 sin hɑ sin β 3) cos hɑ cos hβ 4) 2 cos... View Article
The general value of cos h-1 x is
1) 2πri = log [x + √x2 + 1] 2) 2πri + log [x + √x2 – 1] 3) πri... View Article
cos (i5 x) =
1) i cos hx 2) – i cos hx 3) cos hx 4) – cos hx Solution: (3) cos hx... View Article
sin h [x + (πi / 2)] =
1) i cos hx 2) – i cos hx 3) cos x 4) – cos x Solution: (1) i cos... View Article
sin h-1 (sin h-1 θ) =
1) iθ 2) θ 3) – iθ 4) π + iθ Solution: (2) θ sin h-1 (sin h-1 θ) =... View Article
If cos ɑ cos h β = 1, then β =
1) log sec (ɑ / 2) 2) log tan ɑ 3) log (sec ɑ + tan ɑ) 4) log sin... View Article
The value of sin h-1 [x / (√1 – x2)] is
1) tan h-1 x 2) cot h-1 x 3) sin h-1 2x 4) cos h-1 2x Solution: (1) tan h-1... View Article
