11 A wire of length L and cross-sectional are a A has a resistance of 10 . Using wires of the same material, state the value of the corresponding resistance R for each of the combinations below.resistance R/length L / m cross-sectional are a A / m2 B:202L A C:102L2A D:20A/2...
A wire of length l=6±0.06cm and radius r=0.5±0.005cm and mass m=0.3±0.003g. Maximum percentage error in density is : A4% B2% C1% D6.8%Submit A wire of length l=6±0.06cm and radius r=0.5±0.005cm and m=0.3±0.003g. Maximum percentage error in density is: A4 B2 C1 D6Sub...
A wire has a mass(0.2±0.002)g, radius(0.7±0.007)mm and length(3±0.09)cm. The maximum percentage error in the measurement of its density is View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium ...
Measure of resistivity: • Measure the diameter of the wire d using a micrometer at several different points along the wire,to give a mean value for d to calculate its cross-sectional area A. (多次测量直径求平均值,计算导线横截面积) ...
Q. A wire has a mass 0.3±0.003 g and length 6±0.06 cm. The maximum percentage error in the measurements of its linear mass density is:- Q. A wire of length l=6+0.06cm and radius r=0.5+0.005cm has mass m = 0.3+0.003g. Maximum percentage error in density is View More Related ...
7 A piece of wire with a fixed length, L cm, is bent to form the shape a sector of a circle,OPQ, centre O and radius r cm as shown in the diagram. The angle at the centre is 8radians.Q P80(a) Show that the area, A cm2, of the sector is given byA=1/2rL-r^2 .[...
framework/context/annotation/ConfigurationClassParser.java|118|9||src/dist/changelog.txt|118|9||spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/WebMvcConfigurationSupport.java|116|15||spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowire...
wire is not used and must be insulated.) (Optional) Power cable for the low temperature component: 2 x 1.5 mm2 outdoor copper cable (Optional) Signal cable (using the RS485 communications cable of the outdoor unit (52273539) as an example): 3 x 1.5 mm2 shielded outdoor cab...
(II) A 5.30-m length of 2.0-mm-diameter wire carries a 750-mA current when 22.0 mV is applied to its ends. If the drift speed is 1.7 x 10⁻⁵ m/s, determine (b) the resistivity ρ, Verified step by step guidance 1 Identify the given values...
a我的脚几乎断了 My foot broke nearly[translate] a据说他要么今天来要么明天来 正在翻译,请等待...[translate] aPerspectives on the Human Good 对人的透视好[translate] aWhen a 200mm length of wire is laid on a flat surface it may form part of a circle but without[translate]...