Directly related questions
- 20N.3.sl.TZ0.4d: Experiments have been done to explore the nematic liquid crystal behaviour of CNT. Justify how...
- 20N.3.sl.TZ0.4d: Experiments have been done to explore the nematic liquid crystal behaviour of CNT. Justify how...
- 20N.3.sl.TZ0.d: Experiments have been done to explore the nematic liquid crystal behaviour of CNT. Justify how...
-
17N.3.sl.TZ0.7a:
Outline two properties a substance should have to be used as liquid-crystal in a liquid-crystal display.
-
17N.3.sl.TZ0.7a:
Outline two properties a substance should have to be used as liquid-crystal in a liquid-crystal display.
-
17N.3.sl.TZ0.a:
Outline two properties a substance should have to be used as liquid-crystal in a liquid-crystal display.
-
18M.3.hl.TZ2.6b:
MWCNT are very small in size and can greatly increase switching speeds in a liquid crystal allowing the liquid crystal to change orientation quickly.
Discuss two other properties a substance should have to be suitable for use in liquid crystal displays.
-
18M.3.hl.TZ2.6b:
MWCNT are very small in size and can greatly increase switching speeds in a liquid crystal allowing the liquid crystal to change orientation quickly.
Discuss two other properties a substance should have to be suitable for use in liquid crystal displays.
-
18M.3.hl.TZ2.b:
MWCNT are very small in size and can greatly increase switching speeds in a liquid crystal allowing the liquid crystal to change orientation quickly.
Discuss two other properties a substance should have to be suitable for use in liquid crystal displays.
-
19M.3.hl.TZ1.5b:
Explain the effects of very low and high temperatures on the liquid-crystal behaviour of this molecule.
Low temperature:
High temperature:
-
19M.3.hl.TZ1.5b:
Explain the effects of very low and high temperatures on the liquid-crystal behaviour of this molecule.
Low temperature:
High temperature:
-
19M.3.hl.TZ1.b:
Explain the effects of very low and high temperatures on the liquid-crystal behaviour of this molecule.
Low temperature:
High temperature:
-
19M.3.hl.TZ1.5a:
Label with an asterisk, *, the chiral carbon atom.
-
19M.3.hl.TZ1.5a:
Label with an asterisk, *, the chiral carbon atom.
-
19M.3.hl.TZ1.a:
Label with an asterisk, *, the chiral carbon atom.
-
19M.3.hl.TZ2.3:
Describe the characteristics of the nematic liquid crystal phase.
Shape of molecules:
Distribution:
-
19M.3.hl.TZ2.3:
Describe the characteristics of the nematic liquid crystal phase.
Shape of molecules:
Distribution:
- 19N.3.sl.TZ0.6b: State how liquid crystals are affected by an electric field.
- 19N.3.sl.TZ0.6b: State how liquid crystals are affected by an electric field.
- 19N.3.sl.TZ0.b: State how liquid crystals are affected by an electric field.
-
18M.3.sl.TZ1.3b.iv:
State the property of carbon nanotubes that enables them to form a nematic liquid crystal phase.
-
18M.3.sl.TZ1.3b.iv:
State the property of carbon nanotubes that enables them to form a nematic liquid crystal phase.
-
18M.3.sl.TZ1.b.iv:
State the property of carbon nanotubes that enables them to form a nematic liquid crystal phase.
-
18M.3.sl.TZ1.4a:
Both of these are thermoplastic polymers. Outline what this term means.
-
18M.3.sl.TZ1.4a:
Both of these are thermoplastic polymers. Outline what this term means.
-
18M.3.sl.TZ1.a:
Both of these are thermoplastic polymers. Outline what this term means.
-
18M.3.sl.TZ2.5b:
Discuss three properties a substance should have to be suitable for use in liquid crystal displays.
-
18M.3.sl.TZ2.5b:
Discuss three properties a substance should have to be suitable for use in liquid crystal displays.
-
18M.3.sl.TZ2.b:
Discuss three properties a substance should have to be suitable for use in liquid crystal displays.
- 18N.3.sl.TZ0.4a: Outline two observations that he could have made.
- 18N.3.sl.TZ0.4a: Outline two observations that he could have made.
- 18N.3.sl.TZ0.a: Outline two observations that he could have made.
- 18N.3.sl.TZ0.4b: The structure of biphenyl nitrile is shown. Describe, giving a reason, a feature of the...
- 18N.3.sl.TZ0.4b: The structure of biphenyl nitrile is shown. Describe, giving a reason, a feature of the...
- 18N.3.sl.TZ0.b: The structure of biphenyl nitrile is shown. Describe, giving a reason, a feature of the...
-
19M.3.sl.TZ1.5a:
State the name of the functional group which allows the molecule to be responsive to applied electric fields.
-
19M.3.sl.TZ1.5a:
State the name of the functional group which allows the molecule to be responsive to applied electric fields.
-
19M.3.sl.TZ1.a:
State the name of the functional group which allows the molecule to be responsive to applied electric fields.
-
19M.3.sl.TZ1.5b:
Explain the effects of very low and high temperatures on the liquid-crystal behaviour of this molecule.
Low temperature:
High temperature:
-
19M.3.sl.TZ1.5b:
Explain the effects of very low and high temperatures on the liquid-crystal behaviour of this molecule.
Low temperature:
High temperature:
-
19M.3.sl.TZ1.b:
Explain the effects of very low and high temperatures on the liquid-crystal behaviour of this molecule.
Low temperature:
High temperature:
-
19M.3.sl.TZ2.3:
Describe the characteristics of the nematic liquid crystal phase and the effect that an electric field has on it.
Shape of molecules:Distribution:
Effect of electric field:
-
19M.3.sl.TZ2.3:
Describe the characteristics of the nematic liquid crystal phase and the effect that an electric field has on it.
Shape of molecules:Distribution:
Effect of electric field:
- 19N.3.sl.TZ0.6a: Describe the arrangement of soap molecules in the nematic liquid crystal phase.
- 19N.3.sl.TZ0.6a: Describe the arrangement of soap molecules in the nematic liquid crystal phase.
- 19N.3.sl.TZ0.a: Describe the arrangement of soap molecules in the nematic liquid crystal phase.
- 20N.3.sl.TZ0.4e: Experiments have been done to explore the nematic liquid crystal behaviour of CNT. Justify how...
- 20N.3.hl.TZ0.4e: Experiments have been done to explore the nematic liquid crystal behaviour of CNT. Justify how...
- 20N.3.hl.TZ0.4e: Experiments have been done to explore the nematic liquid crystal behaviour of CNT. Justify how...
- 20N.3.hl.TZ0.e: Experiments have been done to explore the nematic liquid crystal behaviour of CNT. Justify how...