BMAT 2011 Section 2 Question 23
A ray of orange light travelling through air has a speed of 3.0 x 10 8 m/s and a wavelength of600nm. (1nm = 10 -9m)What could be the speed, frequency…
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11 January 2024
BMAT 2008 Section 2 Question 23
A lorry of mass m, and travelling initially at speed v along a horizontal road, is brought to rest by an average braking force F in time t. Ignoring any…
11 January 2024
BMAT 2010 Section 2 Question 23
In an ornamental fountain, water is squirted vertically upwards through a nozzle by a pump. 5kg of water pass through the nozzle each second, and the water reaches a height…
10 January 2024
BMAT 2005 Section 2 Question 23
A sample of butane, C4H10 is treated with deuterium, D (an isotope of hydrogen) and some of the hydrogen atoms are replaced by deuterium atoms. Analysis shows that the substituted…
5 January 2024
BMAT 2004 Section 2 Question 23
In water, the Fe^2+ ion bonds with water to form Fe(H2O)6^2+. In haemoglobin in the blood, five of the water molecules have been displaced. In the presence of air, the…
5 January 2024
BMAT 2003 Section 2 Question 23
The reactivity of the alkali metals (group 1) increases as the atomic number increases.Which one of these statements is the correct explanation of this fact? Answer: 23) E As we…
4 January 2024