Fundamental Quantities and their Units
PHXI02:UNITS AND MEASUREMENTS

367553 The density of mercury is \(13600\;kg\;{m^{ - 3}}\). Its value in \(C G S\) system will be

1 \(13.6\;g\;c{m^{ - 3}}\)
2 \(1360\;g\;c{m^{ - 3}}\)
3 \(136\;g\;c{m^{ - 3}}\)
4 \(1.36\;g\;c{m^{ - 3}}\)
PHXI02:UNITS AND MEASUREMENTS

367554 Young modulus of steel is \(1.9 \times {10^{11}}N/{m^2}.\) When expressed in \(CGS\) units of \(dyne/c{m^2},\) it will be equal to \(\left( {1N = {{10}^5}dyne,\;1{m^2} = {{10}^4}c{m^2}} \right)\)

1 \(1.9 \times {10^{12}}\)
2 \(1.9 \times {10^{13}}\)
3 \(1.9 \times {10^{10}}\)
4 \(1.9 \times {10^{11}}\)
PHXI02:UNITS AND MEASUREMENTS

367555 In a hypothetical set of units, the unit of mass is 100 \(g\) , unit of length is 4 \(m\) and unit of of length is 4 \(m\) and unit of time is 2 \(s\) . Find the numerical value of one joule in this system of unit.

1 4.3
2 2.5
3 7.4
4 9.5
PHXI02:UNITS AND MEASUREMENTS

367556 In a hypothetical set of units, net force applied on a block of mass 10 \(kg\) moving with acceleration \(10 {~m} / {s}^{2}\) is given as 100 unit of force. When the same block is moving at a speed of \(20 {~m} / {s}\) its kinetic energy is 20 unit of energy. A liquid has a surface tension of 10 \(SI\) units. If the numerical value of surface tension of the liquid in new system of units is \(N\), find the value of \(N\). (Dimensional formula of surface tension is \(M L^{0} T^{-2}\) )

1 1000
2 1725
3 2000
4 3000
PHXI02:UNITS AND MEASUREMENTS

367557 In a new system of units mass, acceleration and frequency are taken as fundamental units. If unit of mass is \(100\,g\), unit of acceleration is \({2 {~m} / {s}^{2}}\) and unit of frequency is \({4 {sec}^{-1}}\) in the new system of units then the value of \(0.1\,J\) in this system is

1 4
2 6
3 9
4 8
PHXI02:UNITS AND MEASUREMENTS

367553 The density of mercury is \(13600\;kg\;{m^{ - 3}}\). Its value in \(C G S\) system will be

1 \(13.6\;g\;c{m^{ - 3}}\)
2 \(1360\;g\;c{m^{ - 3}}\)
3 \(136\;g\;c{m^{ - 3}}\)
4 \(1.36\;g\;c{m^{ - 3}}\)
PHXI02:UNITS AND MEASUREMENTS

367554 Young modulus of steel is \(1.9 \times {10^{11}}N/{m^2}.\) When expressed in \(CGS\) units of \(dyne/c{m^2},\) it will be equal to \(\left( {1N = {{10}^5}dyne,\;1{m^2} = {{10}^4}c{m^2}} \right)\)

1 \(1.9 \times {10^{12}}\)
2 \(1.9 \times {10^{13}}\)
3 \(1.9 \times {10^{10}}\)
4 \(1.9 \times {10^{11}}\)
PHXI02:UNITS AND MEASUREMENTS

367555 In a hypothetical set of units, the unit of mass is 100 \(g\) , unit of length is 4 \(m\) and unit of of length is 4 \(m\) and unit of time is 2 \(s\) . Find the numerical value of one joule in this system of unit.

1 4.3
2 2.5
3 7.4
4 9.5
PHXI02:UNITS AND MEASUREMENTS

367556 In a hypothetical set of units, net force applied on a block of mass 10 \(kg\) moving with acceleration \(10 {~m} / {s}^{2}\) is given as 100 unit of force. When the same block is moving at a speed of \(20 {~m} / {s}\) its kinetic energy is 20 unit of energy. A liquid has a surface tension of 10 \(SI\) units. If the numerical value of surface tension of the liquid in new system of units is \(N\), find the value of \(N\). (Dimensional formula of surface tension is \(M L^{0} T^{-2}\) )

1 1000
2 1725
3 2000
4 3000
PHXI02:UNITS AND MEASUREMENTS

367557 In a new system of units mass, acceleration and frequency are taken as fundamental units. If unit of mass is \(100\,g\), unit of acceleration is \({2 {~m} / {s}^{2}}\) and unit of frequency is \({4 {sec}^{-1}}\) in the new system of units then the value of \(0.1\,J\) in this system is

1 4
2 6
3 9
4 8
PHXI02:UNITS AND MEASUREMENTS

367553 The density of mercury is \(13600\;kg\;{m^{ - 3}}\). Its value in \(C G S\) system will be

1 \(13.6\;g\;c{m^{ - 3}}\)
2 \(1360\;g\;c{m^{ - 3}}\)
3 \(136\;g\;c{m^{ - 3}}\)
4 \(1.36\;g\;c{m^{ - 3}}\)
PHXI02:UNITS AND MEASUREMENTS

367554 Young modulus of steel is \(1.9 \times {10^{11}}N/{m^2}.\) When expressed in \(CGS\) units of \(dyne/c{m^2},\) it will be equal to \(\left( {1N = {{10}^5}dyne,\;1{m^2} = {{10}^4}c{m^2}} \right)\)

1 \(1.9 \times {10^{12}}\)
2 \(1.9 \times {10^{13}}\)
3 \(1.9 \times {10^{10}}\)
4 \(1.9 \times {10^{11}}\)
PHXI02:UNITS AND MEASUREMENTS

367555 In a hypothetical set of units, the unit of mass is 100 \(g\) , unit of length is 4 \(m\) and unit of of length is 4 \(m\) and unit of time is 2 \(s\) . Find the numerical value of one joule in this system of unit.

1 4.3
2 2.5
3 7.4
4 9.5
PHXI02:UNITS AND MEASUREMENTS

367556 In a hypothetical set of units, net force applied on a block of mass 10 \(kg\) moving with acceleration \(10 {~m} / {s}^{2}\) is given as 100 unit of force. When the same block is moving at a speed of \(20 {~m} / {s}\) its kinetic energy is 20 unit of energy. A liquid has a surface tension of 10 \(SI\) units. If the numerical value of surface tension of the liquid in new system of units is \(N\), find the value of \(N\). (Dimensional formula of surface tension is \(M L^{0} T^{-2}\) )

1 1000
2 1725
3 2000
4 3000
PHXI02:UNITS AND MEASUREMENTS

367557 In a new system of units mass, acceleration and frequency are taken as fundamental units. If unit of mass is \(100\,g\), unit of acceleration is \({2 {~m} / {s}^{2}}\) and unit of frequency is \({4 {sec}^{-1}}\) in the new system of units then the value of \(0.1\,J\) in this system is

1 4
2 6
3 9
4 8
PHXI02:UNITS AND MEASUREMENTS

367553 The density of mercury is \(13600\;kg\;{m^{ - 3}}\). Its value in \(C G S\) system will be

1 \(13.6\;g\;c{m^{ - 3}}\)
2 \(1360\;g\;c{m^{ - 3}}\)
3 \(136\;g\;c{m^{ - 3}}\)
4 \(1.36\;g\;c{m^{ - 3}}\)
PHXI02:UNITS AND MEASUREMENTS

367554 Young modulus of steel is \(1.9 \times {10^{11}}N/{m^2}.\) When expressed in \(CGS\) units of \(dyne/c{m^2},\) it will be equal to \(\left( {1N = {{10}^5}dyne,\;1{m^2} = {{10}^4}c{m^2}} \right)\)

1 \(1.9 \times {10^{12}}\)
2 \(1.9 \times {10^{13}}\)
3 \(1.9 \times {10^{10}}\)
4 \(1.9 \times {10^{11}}\)
PHXI02:UNITS AND MEASUREMENTS

367555 In a hypothetical set of units, the unit of mass is 100 \(g\) , unit of length is 4 \(m\) and unit of of length is 4 \(m\) and unit of time is 2 \(s\) . Find the numerical value of one joule in this system of unit.

1 4.3
2 2.5
3 7.4
4 9.5
PHXI02:UNITS AND MEASUREMENTS

367556 In a hypothetical set of units, net force applied on a block of mass 10 \(kg\) moving with acceleration \(10 {~m} / {s}^{2}\) is given as 100 unit of force. When the same block is moving at a speed of \(20 {~m} / {s}\) its kinetic energy is 20 unit of energy. A liquid has a surface tension of 10 \(SI\) units. If the numerical value of surface tension of the liquid in new system of units is \(N\), find the value of \(N\). (Dimensional formula of surface tension is \(M L^{0} T^{-2}\) )

1 1000
2 1725
3 2000
4 3000
PHXI02:UNITS AND MEASUREMENTS

367557 In a new system of units mass, acceleration and frequency are taken as fundamental units. If unit of mass is \(100\,g\), unit of acceleration is \({2 {~m} / {s}^{2}}\) and unit of frequency is \({4 {sec}^{-1}}\) in the new system of units then the value of \(0.1\,J\) in this system is

1 4
2 6
3 9
4 8
PHXI02:UNITS AND MEASUREMENTS

367553 The density of mercury is \(13600\;kg\;{m^{ - 3}}\). Its value in \(C G S\) system will be

1 \(13.6\;g\;c{m^{ - 3}}\)
2 \(1360\;g\;c{m^{ - 3}}\)
3 \(136\;g\;c{m^{ - 3}}\)
4 \(1.36\;g\;c{m^{ - 3}}\)
PHXI02:UNITS AND MEASUREMENTS

367554 Young modulus of steel is \(1.9 \times {10^{11}}N/{m^2}.\) When expressed in \(CGS\) units of \(dyne/c{m^2},\) it will be equal to \(\left( {1N = {{10}^5}dyne,\;1{m^2} = {{10}^4}c{m^2}} \right)\)

1 \(1.9 \times {10^{12}}\)
2 \(1.9 \times {10^{13}}\)
3 \(1.9 \times {10^{10}}\)
4 \(1.9 \times {10^{11}}\)
PHXI02:UNITS AND MEASUREMENTS

367555 In a hypothetical set of units, the unit of mass is 100 \(g\) , unit of length is 4 \(m\) and unit of of length is 4 \(m\) and unit of time is 2 \(s\) . Find the numerical value of one joule in this system of unit.

1 4.3
2 2.5
3 7.4
4 9.5
PHXI02:UNITS AND MEASUREMENTS

367556 In a hypothetical set of units, net force applied on a block of mass 10 \(kg\) moving with acceleration \(10 {~m} / {s}^{2}\) is given as 100 unit of force. When the same block is moving at a speed of \(20 {~m} / {s}\) its kinetic energy is 20 unit of energy. A liquid has a surface tension of 10 \(SI\) units. If the numerical value of surface tension of the liquid in new system of units is \(N\), find the value of \(N\). (Dimensional formula of surface tension is \(M L^{0} T^{-2}\) )

1 1000
2 1725
3 2000
4 3000
PHXI02:UNITS AND MEASUREMENTS

367557 In a new system of units mass, acceleration and frequency are taken as fundamental units. If unit of mass is \(100\,g\), unit of acceleration is \({2 {~m} / {s}^{2}}\) and unit of frequency is \({4 {sec}^{-1}}\) in the new system of units then the value of \(0.1\,J\) in this system is

1 4
2 6
3 9
4 8