Who believed there is a small dense positivly charged nucleus?

Who believed there is a small dense positivly charged nucleus?
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Who was the first scientist whose alpha particle scatterring experiment led him to conclude that the the nucleus of an atom contains a dense center of positive charge is?

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Last Answer : The experiments were being done by Ernest Marsden, and HansGeiger, under the supervision of Ernest Rutherford.

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(A) Protons are better projectiles than neutrons. (R ) The neutrons being neutral do not experience repulsion from positively charged nucleus.

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What is a positively-charged partica found free or in a nucleus?

Description : What is a positively-charged partica found free or in a nucleus?

Last Answer : Need answer

Who Positively charged nucleus?

Description : Who Positively charged nucleus?

Last Answer : Feel Free to Answer

What positively charged particle is located in the nucleus of an atom?

Description : What positively charged particle is located in the nucleus of an atom?

Last Answer : This particle is the proton.

Why is a hydrogen nucleus charged?

Description : Why is a hydrogen nucleus charged?

Last Answer : The hydrogen nucleus contain a proton, a positive particle.

What are the non-charged particles that are contained in the nucleus of an atom?

Description : What are the non-charged particles that are contained in the nucleus of an atom?

Last Answer : Explanation: Neutrons are non charged particles in nucleus. They are present in order to reduce the repulsive forces between two or more positively charged protons, which are also present in the nucleus.

What are non charged particles that are contained in the nucleus of an atom?

Description : What are non charged particles that are contained in the nucleus of an atom?

Last Answer : Neutrons

Consider the following statements: 1. The nuclear forces are short range forces. 2. Alpha rays emitted by a radionuclide are helium nucleus. 3. Gamma rays are electromagnetic waves. 4. Beta rays emitted by a radionuclide are negatively charged particles. The correct statements are: (a) 1, 2 and 4 only (b) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only

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Last Answer : Ans:(c)

What particles move around the nucleus of an atom and are negatively charged? (1) Electrons (2) Protons (3) Positrons (4) Neutrons

Description : What particles move around the nucleus of an atom and are negatively charged? (1) Electrons (2) Protons (3) Positrons (4) Neutrons

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Beta rays emitted by a radioactive material are – (1) The electrons orbiting around the nucleus (2) Charged particles emitted by nucleus (3) Neutral particles (4) Electromagnetic radiations

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Last Answer : (2) Charged particles emitted by nucleus Explanation: A beta ray is a high-energy, highspeed electron (negatively charged) or positron (positively charged) emitted in the radioactive decay of an atomic nucleus, such as a potassium40 nucleus, in the process of beta decay.

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Last Answer : (D) Gamma rays are high energy electrons

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Description : These positively charged particles are found in the atomic nucleus. a. Protons only b. Electrons only c. Protons and neutrons d. Neutrons only

Last Answer : a. Protons only

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Description : What particles move around the nucleus of an atom and are negatively charged? (1) Electrons (2) Protons (3) Positrons (4) Neutrons 

Last Answer : Electrons

Beta rays emitted by a radioactive material are (1) The electrons orbiting around the nucleus (2) Charged particles emitted by nucleus (3) Neutral particles (4) Electromagnetic radiations

Description : Beta rays emitted by a radioactive material are (1) The electrons orbiting around the nucleus (2) Charged particles emitted by nucleus (3) Neutral particles (4) Electromagnetic radiations

Last Answer : Charged particles emitted by nucleus

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What small dense region do nuclei contain?

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What is the dense mass of small water drops on smoke particles in the lower layers of the atmosphere

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The cells of the quiescent centre are characterised by (a) having dense cytoplasm and prominent nuclei (b) having light cytoplasm and small nuclei (c) dividing regularly to add to the corpus (d) dividing regularly to add to tunica.

Description : The cells of the quiescent centre are characterised by (a) having dense cytoplasm and prominent nuclei (b) having light cytoplasm and small nuclei (c) dividing regularly to add to the corpus (d) dividing regularly to add to tunica.

Last Answer : (b) having light cytoplasm and small nuclei

The cells of the quiescent centre are characterised by (a) having dense cytoplasm and prominent nuclei (b) having light cytoplasm and small nuclei (c) dividing regularly to add to the corpus (d) dividing regularly to add to tunica

Description : The cells of the quiescent centre are characterised by (a) having dense cytoplasm and prominent nuclei (b) having light cytoplasm and small nuclei (c) dividing regularly to add to the corpus (d) dividing regularly to add to tunica

Last Answer : b) having light cytoplasm and small nuclei

In the process of freeze drying, a dense cell suspension is placed in small vials and is frozen at A- 60 to -78°C B- 20 to -30°C C- 30 to -48°C D- 48 to -58°C

Description : In the process of freeze drying, a dense cell suspension is placed in small vials and is frozen at A- 60 to -78°C B- 20 to -30°C C- 30 to -48°C D- 48 to -58°C

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Last Answer : (b) thin cellulose wall, almost no vacuoles, dense cytoplasm, prominent nuclei

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The cracking sound heard when dry hair is combed with a hard rubber comb is due to: A. The hair barging against the charged comb B. Small electric sparks C. The rubbing of the comb with the hair D. None of them

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Last Answer : ANSWER: D

The crackling sound, heard when dry hair is combed with a hard rubber comb, is due to (a) the hair banging against the charged comb (b) small electric sparks (c) the rubbing of the comb with the hair (d) breaking of the comb

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Last Answer : Ans:(b)

The cracking sound heard when dry hair is combed with a hard rubber comb is due to-----? A. The hair barging against the charged comb B. Small electric sparks (Answer) C. The rubbing of the comb with the hair D. None of the above

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Last Answer : B. Small electric sparks (Answer)

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Who showed that the very small nucleus in the center of the atom has positive charges ?

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A nuclear reaction in which small nuclei combine to produce a larger nucleus is known as:

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