Earn Online (Make money from home )Program Explained -pscustudies.com
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Earn Online (Make money from home )Program Explained -pscustudies.com
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5. Name an appropriate apparatus that is used to prepare standard solutions in the laboratory.
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5. Name an appropriate apparatus that is used to prepare standard solutions in the laboratory.
3 ай бұрын
4. Explain why it is important to put off a non-luminous flame immediately after use.
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4. Explain why it is important to put off a non-luminous flame immediately after use.
3 ай бұрын
3.Explain how the hotness of a Bunsen burner flame can be increased.
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3.Explain how the hotness of a Bunsen burner flame can be increased.
3 ай бұрын
2.The diagram below shows a Bunsen burner when in use. Name the regions labeled C and D
1:24
2.The diagram below shows a Bunsen burner when in use. Name the regions labeled C and D
3 ай бұрын
1.State any two differences between luminous and nonluminous flames.
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1.State any two differences between luminous and nonluminous flames.
3 ай бұрын
4. Solving simultaneous equations by elimination Method.
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4. Solving simultaneous equations by elimination Method.
6 ай бұрын
5. Solving simultaneous equations having three unknowns.
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5. Solving simultaneous equations having three unknowns.
6 ай бұрын
6. Solving Simultaneous Linear equations of two variables or unknowns by Cramer’s rule.
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6. Solving Simultaneous Linear equations of two variables or unknowns by Cramer’s rule.
6 ай бұрын
3. Solving Simultaneous equations by using substitution method.
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3. Solving Simultaneous equations by using substitution method.
6 ай бұрын
2.Introduction to simultaneous linear equations.
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2.Introduction to simultaneous linear equations.
6 ай бұрын
1.An overview of the Algebra chapter
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1.An overview of the Algebra chapter
6 ай бұрын
20. What are the dangers of x-rays
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20. What are the dangers of x-rays
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19. What are the properties of x-rays?
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19. What are the properties of x-rays?
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18. State how the intensity of X-rays in an X-ray tube can be increased.
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18. State how the intensity of X-rays in an X-ray tube can be increased.
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17. The anode of an X-ray tube becomes hot when the tube is in use. State the reason for this.
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17. The anode of an X-ray tube becomes hot when the tube is in use. State the reason for this.
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16. Figure 5 shows a narrow beam of X-rays passing between two metal plates in air.
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16. Figure 5 shows a narrow beam of X-rays passing between two metal plates in air.
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15. Figure 18 shows parts of an X-ray tube.a) Explain why:i. A potential difference is applied to .
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15. Figure 18 shows parts of an X-ray tube.a) Explain why:i. A potential difference is applied to .
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14. An X-ray tube produces soft x-rays. State the adjustments that may be made so that the tube
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14. An X-ray tube produces soft x-rays. State the adjustments that may be made so that the tube
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13.In an x-ray tube it is observed that the intensity of X-rays increases when potential difference
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13.In an x-ray tube it is observed that the intensity of X-rays increases when potential difference
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12. X-rays are used for detecting cracks inside metal beams i. State the type of the X rays used...
10:11
12. X-rays are used for detecting cracks inside metal beams i. State the type of the X rays used...
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11. The accelerating of a certain X-ray tube is increased. State the change observed on the X-rays
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11. The accelerating of a certain X-ray tube is increased. State the change observed on the X-rays
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10. State with a reason the effect of the X-rays produced in an X-ray tube, when the p.d across the
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10. State with a reason the effect of the X-rays produced in an X-ray tube, when the p.d across the
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9. The target of X-ray tube is made of metals of high melting point. Give a reason for this.
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9. The target of X-ray tube is made of metals of high melting point. Give a reason for this.
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8. State one difference between hard and soft X-rays.
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8. State one difference between hard and soft X-rays.
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7. Give a reason why the target in an X-ray tube is made of tungsten or molybdenum.
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7. Give a reason why the target in an X-ray tube is made of tungsten or molybdenum.
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6. State the property of X-rays, which makes it possible to detect cracks in bones.
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6. State the property of X-rays, which makes it possible to detect cracks in bones.
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5. State the factor that determines the hardness of the X-rays produced in an X-ray tube.
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5. State the factor that determines the hardness of the X-rays produced in an X-ray tube.
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4. State and explain the effect of increasing the E.H.T in an X-ray tube on the X-rays produced.
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4. State and explain the effect of increasing the E.H.T in an X-ray tube on the X-rays produced.
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Пікірлер
@RenuSharma-sb4ml
@RenuSharma-sb4ml Ай бұрын
Wonderful explanation
@roy_kathurima
@roy_kathurima 3 ай бұрын
I think you mislead us on the second working. You were supposed to multiply -4x with 3 to become -12x and not -12.
@Afritutor
@Afritutor 3 ай бұрын
Will be rectified Thanks
@harunwaweru3973
@harunwaweru3973 4 ай бұрын
Very insightful 💯
@ChantelManjani
@ChantelManjani 4 ай бұрын
Great explanation ❤thank you ❤🥺
@Afritutor
@Afritutor 4 ай бұрын
welcome
@owen-hz2rs
@owen-hz2rs 7 ай бұрын
i love it
@Afritutor
@Afritutor 7 ай бұрын
thanks
@AlmarMshairi-pp4pu
@AlmarMshairi-pp4pu 11 ай бұрын
Great work here .I am learning
@bardechampagne7710
@bardechampagne7710 Жыл бұрын
'Promo SM'