00. Temperature and Measurement of Temperature (Thermometer)
Thermal Properties of Matter

146407 The temperature of an object is $60^{\circ} \mathrm{C}$. Its value in Fahrenheit scale is

1 $120^{\circ} \mathrm{F}$
2 $130^{\circ} \mathrm{F}$
3 $140^{\circ} \mathrm{F}$
4 $110^{\circ} \mathrm{F}$
Thermal Properties of Matter

146408 On a new scale of temperature (which is linear) and called the $W$ scale, the freezing and boiling points of water are $39^{\circ} \mathrm{W}$ and $239^{\circ} \mathrm{W}$ respectively. What will be the temperature on the new scale, corresponding to a temperature of $39^{\circ} \mathrm{C}$ on the Celsius scale?

1 $200^{\circ} \mathrm{W}$
2 $139^{\circ} \mathrm{W}$
3 $78^{\circ} \mathrm{W}$
4 $117^{\circ} \mathrm{W}$
Thermal Properties of Matter

146411 A centigrade and Fahrenheit thermometers and dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers a temperature of $140^{\circ}$. The fall of the temperature as registered by the centigrade thermometer is:

1 $40^{\circ}$
2 $80^{\circ}$
3 $50^{\circ}$
4 $90^{\circ}$
Thermal Properties of Matter

146414 A liquid cools from $50^{\circ} \mathrm{C}$ to $45^{\circ} \mathrm{C}$ in 5 min and from $45^{\circ} \mathrm{C}$ to $41.5^{\circ} \mathrm{C}$ in the next $5 \mathrm{~min}$. The temperature of the surrounding is :

1 $27^{0} \mathrm{C}$
2 $40.3^{\circ} \mathrm{C}$
3 $23.3^{0} \mathrm{C}$
4 $33.3^{0} \mathrm{C}$
Thermal Properties of Matter

146407 The temperature of an object is $60^{\circ} \mathrm{C}$. Its value in Fahrenheit scale is

1 $120^{\circ} \mathrm{F}$
2 $130^{\circ} \mathrm{F}$
3 $140^{\circ} \mathrm{F}$
4 $110^{\circ} \mathrm{F}$
Thermal Properties of Matter

146408 On a new scale of temperature (which is linear) and called the $W$ scale, the freezing and boiling points of water are $39^{\circ} \mathrm{W}$ and $239^{\circ} \mathrm{W}$ respectively. What will be the temperature on the new scale, corresponding to a temperature of $39^{\circ} \mathrm{C}$ on the Celsius scale?

1 $200^{\circ} \mathrm{W}$
2 $139^{\circ} \mathrm{W}$
3 $78^{\circ} \mathrm{W}$
4 $117^{\circ} \mathrm{W}$
Thermal Properties of Matter

146411 A centigrade and Fahrenheit thermometers and dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers a temperature of $140^{\circ}$. The fall of the temperature as registered by the centigrade thermometer is:

1 $40^{\circ}$
2 $80^{\circ}$
3 $50^{\circ}$
4 $90^{\circ}$
Thermal Properties of Matter

146414 A liquid cools from $50^{\circ} \mathrm{C}$ to $45^{\circ} \mathrm{C}$ in 5 min and from $45^{\circ} \mathrm{C}$ to $41.5^{\circ} \mathrm{C}$ in the next $5 \mathrm{~min}$. The temperature of the surrounding is :

1 $27^{0} \mathrm{C}$
2 $40.3^{\circ} \mathrm{C}$
3 $23.3^{0} \mathrm{C}$
4 $33.3^{0} \mathrm{C}$
Thermal Properties of Matter

146407 The temperature of an object is $60^{\circ} \mathrm{C}$. Its value in Fahrenheit scale is

1 $120^{\circ} \mathrm{F}$
2 $130^{\circ} \mathrm{F}$
3 $140^{\circ} \mathrm{F}$
4 $110^{\circ} \mathrm{F}$
Thermal Properties of Matter

146408 On a new scale of temperature (which is linear) and called the $W$ scale, the freezing and boiling points of water are $39^{\circ} \mathrm{W}$ and $239^{\circ} \mathrm{W}$ respectively. What will be the temperature on the new scale, corresponding to a temperature of $39^{\circ} \mathrm{C}$ on the Celsius scale?

1 $200^{\circ} \mathrm{W}$
2 $139^{\circ} \mathrm{W}$
3 $78^{\circ} \mathrm{W}$
4 $117^{\circ} \mathrm{W}$
Thermal Properties of Matter

146411 A centigrade and Fahrenheit thermometers and dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers a temperature of $140^{\circ}$. The fall of the temperature as registered by the centigrade thermometer is:

1 $40^{\circ}$
2 $80^{\circ}$
3 $50^{\circ}$
4 $90^{\circ}$
Thermal Properties of Matter

146414 A liquid cools from $50^{\circ} \mathrm{C}$ to $45^{\circ} \mathrm{C}$ in 5 min and from $45^{\circ} \mathrm{C}$ to $41.5^{\circ} \mathrm{C}$ in the next $5 \mathrm{~min}$. The temperature of the surrounding is :

1 $27^{0} \mathrm{C}$
2 $40.3^{\circ} \mathrm{C}$
3 $23.3^{0} \mathrm{C}$
4 $33.3^{0} \mathrm{C}$
Thermal Properties of Matter

146407 The temperature of an object is $60^{\circ} \mathrm{C}$. Its value in Fahrenheit scale is

1 $120^{\circ} \mathrm{F}$
2 $130^{\circ} \mathrm{F}$
3 $140^{\circ} \mathrm{F}$
4 $110^{\circ} \mathrm{F}$
Thermal Properties of Matter

146408 On a new scale of temperature (which is linear) and called the $W$ scale, the freezing and boiling points of water are $39^{\circ} \mathrm{W}$ and $239^{\circ} \mathrm{W}$ respectively. What will be the temperature on the new scale, corresponding to a temperature of $39^{\circ} \mathrm{C}$ on the Celsius scale?

1 $200^{\circ} \mathrm{W}$
2 $139^{\circ} \mathrm{W}$
3 $78^{\circ} \mathrm{W}$
4 $117^{\circ} \mathrm{W}$
Thermal Properties of Matter

146411 A centigrade and Fahrenheit thermometers and dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers a temperature of $140^{\circ}$. The fall of the temperature as registered by the centigrade thermometer is:

1 $40^{\circ}$
2 $80^{\circ}$
3 $50^{\circ}$
4 $90^{\circ}$
Thermal Properties of Matter

146414 A liquid cools from $50^{\circ} \mathrm{C}$ to $45^{\circ} \mathrm{C}$ in 5 min and from $45^{\circ} \mathrm{C}$ to $41.5^{\circ} \mathrm{C}$ in the next $5 \mathrm{~min}$. The temperature of the surrounding is :

1 $27^{0} \mathrm{C}$
2 $40.3^{\circ} \mathrm{C}$
3 $23.3^{0} \mathrm{C}$
4 $33.3^{0} \mathrm{C}$