What is the least count? Unit : inch Vernier S cale 5 10 15 20, 25 in. 123 4 5 67 8 9 i23 4 5 678 9 1 1 23 456 main scale A 0.04 inch B 0.02 inch 0.01 inch D 0.001 inch E none of the choices

Q: 45 25 .001 in. 10 15 20 10 40 40 60 70 90 35 1 2 3 4 5 6 7 89 10 0.02 mm Answers must be…

A: Given :  1) Micrometer reading :         2) Vernier calipers reading :

Q: Determine length CE for the similar triangles shown in Figure 1. E 25 m D A 10 m FIGURE 1 B 16 m

A: For similar triangles, corresponding sides are in the same ratio.

Q: 10

A: Given that-Radius, r=6.50±0.20 cmMass, M=1.85±0.02 kgWe know that,Density, ρ=M43πr3we can…

Q: Vx (V) Lx (cm) 0.4 10 1 30 1.5 50 1.8 60 2.1 70 2.7 90 2. Using Table 6.1 plot a graph between…

A: 2) Given, From table 6.1 Vx Lx 0.4 10 1 30 1.5 50 1.8 60 2.1 70 2.7 90   And graph…

Q: What would be the result of 0.000006 74576 using significant figures

A: In the calculation and measurement, the 'significant figures' plays a very important role.  There…

Q: How many inches are there in 1 yard? a) 12 b) 36 c) 6 d) 18

A: To find: How many inches are there in 1 yard

Q: How many centimetres

A:

Q: 4 Пу. i = 1´ i b. 4 II y. · * i = 1´ i d.

A:

Q: de method (2) 1's complement method (3) 2's compleme

A:

Q: Rank these SI distance units from smallest to largest: μm, am, fm, nm, mm, cm, m, km, Gm, Tm, Mm,…

A: Rank these SI distance units from smallest to largest: μm, am, fm, nm, mm, cm, m, km, Gm, Tm, Mm,…

Q: find the weighted mean of the angle.

A: Weighted mean is calculated as Xw=∑iwx∑iw where w is weighted value and x is variable.

Q: 1.5 2 A дока 1 1 1 1.741 1.425 FISH 2.236 .8 1.25 Ф .6 B А 14 0.3 Ө 1.5 1.20 1.00

A: Unknown quantities in given right angle triangles.

Q: The reading of the micrometer shown in the figure is: 45 9$10 15 40 35 30 a. 17.37 mm O b. 12.5194…

A: Solution:   The reading of the micrometer is calculated as follows:   Micrometer Reading=Sleeve…

Q: ㅋ multiplying through out by 7. 18.2 (11.9 13 + 15) + 7×11.2 1₂ = 7x9 294.98 13 - 210 13 - 210…

A:

Q: A student is measuring the length of a table for class. She measures the table multiple times with a…

A:

Q: What is the percent uncertainty in the measurement 6.32 + 0.01 m? А. 0.32% B. .0.01% С. 0.16% D.…

A:

Q: Which of the following expressions accurately describes how these two distinct waves will combine?…

A:

Q: 2. If A = S B dx B-x and B are unknown quantities, then dimensions of A are ; where x represents…

A: Every physical quantity is made up of 2 things. One is the magnitude and other is the unit or…

Q: c) Find the volume and absolute uncertainty given the formula and absolute uncertainty values below:…

A: The absolute uncertainity in a quantity that is the product of other quantities is given by…

Q: 6. What is the period if an object vibrates with a frequency of 5 Hz? a. 5 b. 0.2 c. 0. 4 d. 2.5

A:

Q: What is the reading of the caliper? Unit: inch Vernier S cale 5 10 15 20, 25 1 2 346678 9 main scale…

A:

Q: 3 4 5 15 2. 20 3. 56 10

A:

Q: Find the dimensions of the quantity in the equation, h An 2n/ 2m(Uo - En) : O L O L·T O L·M/T2 O M O…

A: ∧n = h2π2m(Uo-En)where h is the planck's constant Uo and En are the energies m is the mass

Q: In A= B" C" expression, A has a dimension of [LT], and B has a dimension of [L²T']. If C has a…

A:

Q: Round off the answer to the same number of significant digits as are in the measurement with the…

A: We are given 2 physical quantities. First is dimension of mass. Other is dimension of volume. We…

Q: If you are to measure the length, width and thickness of a book, what measuring device will you use?…

A: According to question: For measuring the length, width and thickness of a book, I prefer Measuring…

Q: 2) a) What is 8.62 ×105s×105s in units of ks?  b)What is 0.087 s in units of ms?  c)What is 2.4…

A: Given :  a) A = 8.62 ×105 s × 105 s.  b) B = 0.087 s.  c) C = 2.4 ×10—7 s × 10–7 s.  Basic…

Q: 4. The volume of a steel rod is measured as follows: The diameter of the rod is measured with a…

A: We have the formula for volume V=π4D2L

Q: Write down how many significant figures in the following numbers: 1. 78.05 2. 2008 3. 58.00 4.…

A: Given data:  Different numbers are given 78.05,     2008,    58.00,   784000 Required: Number of…

Q: Solve for r. r+P = S 8

A:

Q: The primary dimensions of the constants (a, b) given in the equation F(y) = V (by – ab) are equal…

A: The unit of a quantity in terms of dimension is defined as MxLyTz Here x,y and z depend on the unit…

Q: Determine how many sig figs are in the following values. 1. 267562

A:

Q: In the figure, block 1 has mass m₁ = 450 g, block 2 has mass m₂ = 510 g, and the pulley is on a…

A:

Q: A large sheet of construction paper measures 20mm by 15mmand the volume is 4mm³, where v=lwt A. What…

A: A) Write the expression for the volume and substitute the required values.

Q: (b) The magnitude of the resultant force acting on the bracket as shown in Figure Q1(b) is to be Fr…

A: We have three forces F1, F2 and F3 where F2=200 N, F3=260 N and resultant Fr=500 N making an angle…

Q: How many significant figures are in each of the following? a) 2.401 b) 0.0005337 c) 6.00 d) 5.1…

A: a) 2.401 Significant figures = 4 b) 0.0005337 Significant figures = 7

Q: Instrument Ruler Quantities Diameter Units Meas #1 Meas #2 Meas #3 Meas #4 Meas #5 Meas #6 # 0.011…

A: We know, If we measure diameter (d) then we can easily calculate radius (r). So, after calculating…

Q: Which of the following pairs of measured numbers have the same uncertainty or error in both numbers?…

A:

Q: Q1) A) Find the answers to the following problems using the rule of Significant Figures a) (10.4168)…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Wally wanted to find the volume of a cube. He measured the length of the cube as 4 in. Later, the…

A: Given data:  Length of cube (L) = 4 in Actual length (L') = 4.1 in Required: The relative error in…

Q: Practice) a. To convert feet (ft) to meters (m), the number of feet should be multiplied by which of…

A: 2. (a) As we know, 1 m=3.28 ft To convert feet to meters. 1 ft1 m3.28 ft=1 m3.28 Thus, option (i)…

Q: How many significant digits does 1200 have? O 2 O Unknown О з 4.

A: Significant figures are the number of digits in a value, often a measurement, that contribute to the…

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.