# Variables
N = 4.;
# Calculations and Results
R = 1./10**N;
print "Resolution of the meter = ", R
VR = 1;
R1 = VR*R;
print "Resolution of the meter for voltage range 1V = ", R1
VR1 = 10;
R2 = VR1*R;
print "Resolution of the meter for voltage range 10V = ", R2
# Variables
N = 3.;
# Calculations and Results
R = 1./10**N;
print "Resolution of the meter = ", R
print "12.98 will be layed as 12.980 on 10V scale"
VR = 1.;
R1 = VR*R;
print "Resolution of the meter for voltage range 1V = ", R1
print "0.6973 will be layed as 0.6973 on 1V scale"
VR1 = 10;
R2 = VR1*R;
print "Resolution of the meter for voltage range 10V = ", R2
print "0.6973 will be layed as 00.697 on 10V scale"
# Variables
R = 5.;
# Calculations and Results
V = 0.005*R;
print "0.5 percent of the reading", V
TPE = V+0.01;
print "Total possible error (V) = ", TPE
R1 = 0.10;
V1 = 0.005*R1;
TPE1 = V1+0.01;
print "Total possible error (V) = ", TPE1
PE = (TPE1/0.1)*100;
print "Percentage error = ", PE
# Variables
N = 034;
t = 10.*10**-3;
# Calculations
f = N/t;
# Results
print "frequency(Hz) = ", f
# Variables
R = 5*10**6;
# Calculations and Results
V = 0.00005*R;
print "0.005 percent of the reading(micro sec) = ", V
LSD = 1;
ME = V+1;
print "Maximum error (micro sec) = ", ME
R = 500;
V = 0.00005*R;
print "0.005 percent of the reading(sec) = ", V
LSD = 1;
ME = V+1;
print "Maximum error (sec) = ", ME
import math
# Variables
D = 8.*10**-3;
# Calculations and Results
A = D**2;
print "A = ", A
J = 8*10**-3;
K = 16*10**-3;
B = 4*J*K;
print "B = ", B
print "since A<B so the instrument is underdanped",
th = (100*math.pi)/180;
i = 10*10**-3;
F = 0.2*10**-6;
G = (K*th+F)/i;
l = 65*10**-3;
d = 25*10**-3;
N = G/(B*l*d);
print "number of turns = ", N
i = F/G;
print "current required to overcome friction (A)", i
# Variables
Lam = 2.5*6.25;
f = 50000;
# Calculations
S = Lam*10**-6*f;
# Results
print "speed(m/s) = ", S
# Calculations
ND = 12000/1.5;
# Results
print "Number density (numbers/mm)", ND
# Variables
Y1 = 1.25;
Y2 = 2.5;
# Calculations
PA = math.asin(Y1/Y2);
# Results
print "phase angle (degree)", PA
print "possible angle are 30 degree and 330 degree",
import math
# Calculations and Results
print "if spot generating pattern moves in the clockwise direction"
Y1 = 0;
Y2 = 5;
PA = math.asin(Y1/Y2);
print "phase angle (degree)", PA
Y1 = 2.5;
Y2 = 5;
PA = math.asin(Y1/Y2);
print "phase angle (degree)", PA
Y1 = 3.5;
Y2 = 5;
PA = math.asin(Y1/Y2);
print "phase angle (degree)", PA
Y1 = 2.5;
Y2 = 5;
PA = 180-(math.asin(Y1/Y2));
print "phase angle (degree)", PA