Dimension of `CR` are those of

If L,R,C and V respectively represent inductance resistance, capacitance and potential difference then the dimensions of (L)/(RCV) are the same as those of :

If L, R , C , and V , respectively , represent inductance , resistance , capacitance and potential difference , then the dimensions of L //RCV are the same as those of

If L, R , C , and V , respectively , represent inductance , resistance , capacitance and potential difference , then the dimensions of L //RCV are the same as those of

The time of reverberation of a room A is one second. What will be the time (in seconds) of reverberation of room, having all the dimensions double of those of room A?

The time of reverberation of a room A is one second. What will be the time (in seconds) of reverberation of room, having all the dimensions double of those of room A?