Question
'Electrons revolve round the nucleus in well-defined orbits, like planets revolve round the sun' was the brainchild of:

Answer

  1. Niels Bohr
Explanation:
Electron revolves around the nucleus in walldefined.
orbits, like planets revolve around the sun was  the brainchild of Niels Bohr.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Check the wrong statement:
In a communication system, noise is most likely to affect the signal (a) At the transmitter(b) In the channel or in the transmission line (c) In the information source(d) At the receiver
 
 
 
 
A copper ring is kept horizontal and a bar of magnet is dropped in the direction of the axis of the ring. The acceleration of the falling magnet will be:
Which of the following about potential at a point due to a given point charge is true?
The potential at a point P due to a given point charge.
When the speed of a dc motor increases the armature current(a) Increases(b) Decreases(c) Does not change(d) Increases and decreases continuously
 
 
 
 
Two lithium nuclei in a lithium vapour at room temperature do not combine to form a carbon nucleus because:
  1. A lithium nucleus is more tightly bound than a carbon nucleus.
  2. Carbon nucleus is an unstable particle.
  3. It is not energetically favourable.
  4. Coulomb repulsion does not allow the nuclei to come very close.
A sonometer wire supports a $4\ kg$ load and vibrates in fundamental mode with a tuning fork of frequency $416\ Hz.$ The length of the wire between the bridges is now doubled. In order to maintain fundamental mode, the load should be changed to:
Consider a radioactive material of half$-$life $1.0$ minute. If one of the nuclei decays now, the next one will decay
As compared to $^{12}C$ atom, $^{14}C$ atom has:
A P-type semiconductor can be obtained by adding (a) Arsenic to pure silicon(b) Gallium to pure silicon(c) Antimony to pure germanium(d) Phosphorous to pure germanium